2306 PIT BIKE 110 125 140 REAR SPROCKET 36 TOOTH£2.49Centre hole 59mm Bolt holes 64mm Categorized in DZ110 / 110-K7 / 125 / 140 Pit Bike Spare Parts, Pit Bike - Brakes, Pit Bike - Spare Parts Quantity Add To Cart Tweet Description Centre hole 59mm Bolt holes 64mm