This is big bore kit for GY6-125/150, KYMCO, 157QMJ, 152QMI, LF150T engines. Supplied with cylinder kit, two valves cylinder head, special bendix, camshaft 6.0, CDI, powerful starter, racing clutch, variator set, spring for high RPM and rollers, carburetor, manifold, air filteк system and throttle cable.
We have 2 options for your choice:
1. Set with cylinder kit 58.5mm 160cc (for installation this kit you don`t need to have any experience, easy to install by yourself).
2. Set with cylinder kit 61mm 180cc (for installation this size of cylinder you need to modify the crankcase).