For Bicycle Engine Kits Flying Horse ZEDA
- This 66/80cc 2 Stroke Dual Window Piston is the perfect upgrade for your 2-stroke bicycle engine!
- The windowed design allows for better lubrication to the wrist pin, allowing a smoother ride.
- With the dual windowed design, this piston allows you to recapture this intake flow loss and run more efficiently.
- The windowed design also decreases degradation in bike engine kit parts
- This piston include the piston, piston rings, and piston pin; 40mm Diameter, 45mm Height