Product Description
Taida 61mm Cast-Iron Big Bore Cylinder (171cc) – Cylinder Only
Fits GY6 125cc / 150cc Air-Cooled Engines
Upgrade your GY6 engine with the premium Taida 61mm Cast-Iron Big Bore Cylinder, engineered for serious performance and long-lasting durability. Manufactured in Taiwan, this high-quality cylinder is ideal for custom engine builds, racing applications, and high-performance street setups.
Designed to fit most GY6 125cc and 150cc air-cooled 4-stroke engines, including many Chinese scooters, go-karts, buggies, ATVs, and select Kymco models.
Important Information
- Cylinder Only – No Piston Included
- NOT a drop-in installation
- Engine case boring/machining is required
- Cylinder sleeve outside diameter: 65mm
- Not compatible with Genuine Buddy 125 engines
- Professional installation is highly recommended.
Features
- Premium Taida cast-iron construction
- 61mm big bore cylinder (approximately 171cc with the proper crankshaft)
- Excellent heat retention and wear resistance
- Precision manufactured in Taiwan
- Ideal for performance, racing, and custom engine builds
Specifications
- Bore Diameter: 61mm
- Outer Sleeve Diameter: 65mm
- Cylinder Height (without sleeve): 69.3mm
- Overall Height (with sleeve): 90mm
- Country of Manufacture: Taiwan
Compatible With
- GY6 125cc Air-Cooled 4-Stroke Engines
- GY6 150cc Air-Cooled 4-Stroke Engines
- Many Chinese Scooters
- ***SOME Go-Karts
- ***SOME Buggies
- ***SOME ATVs
- Select Kymco 125cc & 150cc Models
Compatible Components
- 54mm A-Block Cylinder Stud Spacing
- 54mm 2-Valve Cylinder Heads (58.5mm–61mm)
- Standard 54mm Rocker Arm Assemblies
- Standard 45-Link (90-Pin) Cam Chain
- Standard Cam Chain Guide
- 10x14mm Dowel Pins
- M6 Intake Studs
- M8 Exhaust Studs
- 187.5mm / 195.5mm Cylinder Studs
- Compatible with 57.8mm +3mm Stroker Crankshaft Combinations
Package Includes
- (1) Taida 61mm Cast-Iron Big Bore Cylinder
Please verify all engine measurements before purchasing. Because this cylinder requires crankcase machining, proper fitment should be confirmed prior to installation.
