- Complete 70cc cylinder kits
- Kits feature a new cylinder head design, lighter flat-head piston and special porting to increase power
- Race crankshaft is made of special steel that is machine-forged for added strength and features a 12mm wrist pin
- Lighter connecting rods have full rounds and special needle bearings to reduce crankshaft volume
- Full exhaust system included
- Center stand must be removed when race pipe is installed
- Included 19mm Dell'Orto carburetor provides optimal airflow to match the increase in engine performance (throttle cable sold separately).
- All necessary gaskets included
- Replacement piston kits sold separately
NOTE: Check state and local laws before purchase.