Yamaha Zuma Air cooled Big Bore Kit. Includes gaskets, wrist pin, cylinder, piston/rings and valve oil seals. YW125 & NXC 124 4 valves air cooled engine. Carburetor & Fuel Injection engine.
YW125 Zuma 125/ BWS 125/ BeeWee 125. Crankcase clean up is required. Need to bore cases to.