420 Sprocket for 110cc-125cc Pocket Bike. Inside diameter:54mm Outside diameter:153mm Thickness:6mm 37 teeth Bolt hole spacing:49.5mm/70mm... more info
Rear Sprocket for 2 stroke Pocket Bike. Bolt hole spacing(small):46mm/65mm Bolt hole spacing(big):81mm/115mm Inner hole diameter:54mm Outer...... more info