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.