SALE Quick view Details NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare
Quick view Details GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 MSRP: Now: $912.00 Out of stock Compare Quick view Details GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES MSRP: Now: $912.00 Choose Options Compare SALE Quick view Details TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view Details TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* MSRP: Now: $239.95 Choose Options Compare Quick view Details GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR MSRP: Now: $39.95 Add to Cart Compare Quick view Details ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit MSRP: Now: $189.95 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES MSRP: Now: $912.00 Choose Options Compare SALE Quick view Details TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view Details TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* MSRP: Now: $239.95 Choose Options Compare Quick view Details GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR MSRP: Now: $39.95 Add to Cart Compare Quick view Details ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit MSRP: Now: $189.95 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare
Quick view Details TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* MSRP: Now: $239.95 Choose Options Compare Quick view Details GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR MSRP: Now: $39.95 Add to Cart Compare Quick view Details ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit MSRP: Now: $189.95 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR MSRP: Now: $39.95 Add to Cart Compare Quick view Details ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit MSRP: Now: $189.95 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit MSRP: Now: $189.95 Add to Cart Compare Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 MSRP: Now: $124.95 Out of stock Compare Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view Details TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare
Quick view Details TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 MSRP: Now: $3,295.95 Add to Cart Compare Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* MSRP: Now: $1,295.95 Out of stock Compare SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view NCY | sku: 1100-1550 NCY ALUMINUM KICKSTART LEVER (BLUE) FOR HONDA RUCKUS & QMB139 50cc SCOOTER NCY KICKSTART LEVER (ALUMINUM) 50cc QMB139 HONDA RUCKUS POLISHED BILLET ALUMINUM KICK START LEVER. WILL FIT MOST 50cc QMB ENGINES, AS WELL AS RUCKUS. WILL HELP GET YOU STARTED WHEN BATTERY WON'T ! MSRP: $45.00 Was: $45.00 Now: $43.00 Add to Cart Compare
Quick view GY6 STORE | sku: TA61mm-1-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES T-300 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Out of stock Compare Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view GY6 STORE | sku: TA61mm-1 GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE *54mm STUD SPACING* 28.5/24 VALVES GY6 172cc LONG CASE (61mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK COMES COMPLETE WITH: TAIDA 61mm CYLINDER WITH YOUR CHOICE PISTON TAIDA BIG PORT CYLINDER HEAD 28... MSRP: Now: $912.00 Choose Options Compare SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view TTMRC | sku: TTMRC-E TTMRC *4V* 4 VALVE 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE TTMRC 232cc LONG CASE (67mm) CLASS B BLOCK 4V (57mm SPACING) COMPLETE ENGINE 4 VALVENOT FOR DAILY DRIVING, BUILT FOR RACING ONLY **BUILT BY THE GY6 STORE** INCLUDES TAIDA HIGH TORQUE STARTER ... MSRP: $3,999.95 Was: $3,999.95 Now: $3,250.00 Add to Cart Compare
Quick view TAIDA | sku: GY6-01057-67c TAIDA CERAMIC CYLINDER SET 67mm BORE (57mm SPACING) *69.9mm HEIGHT* TAIDA GY6 CYLINDER SET WITH 67mm BORE (57mm STUD SPACING) **POLARIS RAZOR** THIS IS TO BE USED WITH STOCK CRANKSHAFT *57.8* INCLUDES CERAMIC 67mm CYLINDER FOR 57mm SPACING *B-BLOCK* CAST FLAT PISTON PISTON... MSRP: Now: $239.95 Choose Options Compare Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view GY6 STORE | sku: 88810, 87820, 87954, 87780 100cc (50mm BORE) KIT FOR SCOOTERS QMB139 MOTORS *69mm VALVES* EGR 100cc (50mm BORE) UPGRADE KIT (#2) FOR QMB139 MOTORS TRUE DISPLACEMENT *81.3cc WITH STOCK CRANK* PEOPLE REFER TO THIS KIT AS 100cc THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 81.3 / 100cc... MSRP: Now: $39.95 Add to Cart Compare Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view ATHENA | sku: 135-2 Athena 47.6mm A/C Minarelli Performance Cylinder Kit ATHENA 47.6MM A/C MINARELLI PERFORMANCE CYLINDER KIT ATHENA 47.6MM AIR COOLED HORIZONTAL MINARELLI / YAMAHA JOG BIG BORE CYLINDER AND HEAD KIT. KIT INCLUDES CYLINDER, CYLINDER HEAD, PISTON, RING, PISTON PIN, CIR CLIPS, HEAD GASKET, BASE GASKET,... MSRP: Now: $189.95 Add to Cart Compare Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view NARAKU | sku: 137-13 NARAKU CYLINDER UPGRADE KIT (72cc, IRON, 47mm BORE) FOR QMB139 NARAKU 72cc BIG BORE CYLINDER KIT FOR CHINESE SCOOTERS THIS KIT HAS A 47mm CYLINDER BORE UPGRADES TO 72cc CYLINDER BORE: 47mm CYLINDER SLEEVE OUTER DIAMETER: 53.1mm WRIST PIN DIAMETER: 13mm TOTAL PISTON HEIGHT: 34... MSRP: Now: $124.95 Out of stock Compare Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
Quick view TAIDA TAIDA 228cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 228cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 6600 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $2,895.95 Add to Cart Compare SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected × OK
SALE Quick view TAIDA TAIDA 232cc (67mm BORE) *4V* LONG CASE B-BLOCK COMPLETE ENGINE TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE *4 VALVE* **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *T-300* TIMING CHAIN *96* CAM COVER WITH GASKET ROCKER... MSRP: Was: $3,700.00 Now: $3,000.00 Add to Cart Compare
Quick view TAIDA TAIDA 232cc (67mm BORE) 4 STROKE LONG CASE B-BLOCK COMPLETE ENGINE *EASY START* J-300 TAIDA 232cc LONG CASE (67mm) CLASS B BLOCK (57mm SPACING) COMPLETE ENGINE COLOR - SILVER ALL NEW EASY START BUILT WITH THE NEW J-300 PARTS **BUILT BY THE GY6 STORE** TAIDA MODEL 8200 STROKER CRANKSHAFT CAMSHAFT *J-300* TIMING... MSRP: Now: $3,295.95 Add to Cart Compare Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected
Quick view GY6 STORE | sku: SS180-57 SSP-G GY6 180cc LONG CASE 2V (63mm BORE) BORE COMPLETE ENGINE *57mm SPACING, B BLOCK* SSP-G GY6 180cc LONG CASE (63mm BORE) COMPLETE ENGINE BY THE GY6 STORE BUILT BY "SCOOTER TRAMP CHARLIE" READY FOR STREET OR TRACK 57mm STUD SPACING (B BLOCK... MSRP: Now: $1,295.95 Out of stock Compare 1 2 Next 1 2 Next Compare Selected
