60cc Big Bore kit /42mm bore. (will work with standard cylinder head no need to change). Yamaha / MBK 4 stroke engine 50cc Water Cooled Scooter engine.
42mm bore size will for all fuel injection & carburetor model engine. 1x 42mm bore size cylinder kit(W/C). 1x 3 valves type piston kit (piston rings, clips, wrist pin, gaskets). Following 4 stroke engine 50cc Water Cooled engine model only.
Not for 2 stroke model. GIGGLE - C3 - NEO'S 50 2009.Vino Classic 50cc (4 stroke model). XC 50 - Vino 50 (4 stroke model).