JRL 44T Teeth Rear Sprocket FOR 49cc 66cc 80cc Motorised Bicycle Bike Engine Parts Fit: 49cc 50cc 66cc 80cc Motorised Bicycle Motorized Bike Parts Weight: About 510g Package Include: 1* 44T Sprocket Size: As Pictures NOTE:Please be carefully check the goods appearance, size, shape and then compare your original goods before ordering, thank you.