Fitment: High Performance Heavy Duty Pocket Bike Clutch For most China made 2 Stroke 43cc 47cc 49cc Pocket Bike Mini Moto Quad ATV Scooter. package include:1 x Clutch Outer diameter:75mm,Inner diameter about 15mm These items are just replacement parts. Please confirm it before you make order. We provide clear pictures, measurements where possible. Please compare its appearance, shape and size with your original unit and make sure that it can fit your machine before ordering. Description: Fitment: High Performance Heavy Duty Pocket Bike Clutch For most China made 2 Stroke 43cc 47cc 49cc Pocket Bike Mini Moto Quad ATV Scooter. 1 x Clutch