BGF Clutch Flyweight for 49cc 4-Stroke Motorized Gas Engine Bike;

49cc Motorized GAS ENGINE parts - 4-stroke clutch flyweight for both tapered and keyway it is for double chain gear box. need do some modification if use on single chain gear box or belt gear box. ( may need add few gasket on the single chain gear box to lift the cover little higher, otherwise the flyweight / spring may touch the cover or inside nut and use damage) please make sure before buy.