... .5cc 4 bolt engine(with NGK and walbro carb.),single cylinder,two stroke,air-cooled2,Torque :3.7N.M/10000rpm (+2mm ... clutch tripod27,CNC F&R Wheel hub carrier28,CNC alloy head kit set30,CNC alloy F&R "A" arm set31,CNC ... set38,Clutch spring for 8000r/min39,New style Hexagon clutch bell40,CNC alloy ball connector41,New throttle linkage set42,CNC alloy front ...