40-6 Piston Pin Kit Fit for 49cc 50cc Mini Pocket Motorcycle Bicycle Bike Parts

Displacement (ml) : 49ccOrigin : Mainland ChinaPackaging quantity:1set

• Easy Installation & Simple Operation, 40-6 Piston Pin Kit Fit For 49cc 50cc Mini Pocket Motorcycle Bicycle. Remove cylinder, take out piston and old pin, clean holes, lubricate and install new pin, fit circlips, no special tools needed.
• 49cc/50cc Engine Compatibility, Precise Power Transmission. Matches piston and connecting rod specs, ensures stable power transfer from piston to rod, prevents piston jamming and rod loosening.
• Wide Model Fit, Multi-Application Compatibility. Fits 49cc/50cc mini pocket motorcycles and bicycles, same hole size for different models, interchangeable for repair and replacement.
• Meets engine maintenance and performance guarantee needs for daily commuting, off-road riding and other scenarios, ensuring consistent and stable power output.
• The installation process is simple and easy to understand; replacement can be done without professional maintenance equipment, facilitating self-maintenance by car owners, saving labor costs and improving maintenance efficiency.