Rear Freewheel Sprocket – To fit Revvi 12″ , 16″ and 16″ Plus bikes

Rear Freewheel Sprocket – To fit Revvi 12″ , 16″ and 16″ Plus bikesAvailable in 47T, 55T and 65T Please note: If you are looking to change from the standard size sprocket supplied with your bike you may need to change the chain length.