THIS KIT IS TO UPGRADE YOUR STOCK 50cc QMB139 MOTOR AND TURN IT INTO A 80cc MOTOR. ADDING MORE POWER FOR BETTER PERFORMANCE.
KIT INCLUDES:
- CYLINDER BODY : 47mm
- CYLINDER HEAD (VALVES INSTALLED):
- NON-EGR *69mm VALVES*
- TOP AND BOTTOM GASKETS
- PISTON AND PISTON RINGS SET
- WRIST PIN
- CIR CLIPS
*PLEASE LOOK AT PHOTOS PROVIDED*
FITS MANY MODELS LIKE
JONWAY, JMSTAR, ROKETA, SUNL,
TANK, PEACE, TAOTAO, GATOR
AND MANY OTHERS