AMC GEARBOX SPROCKET 17 TEETH 5/8" X 1/4"

CAN BE USED ON ALL AMC GEARBOXES INCLUDING COMMANDO ALTHOUGH COMMANDO WOULD NORMALLY USE 5/8 X 3/8 CHAIN.  (REMOVE THE 'D' FROM THE PART NUMBER FOR 3/8 WIDTH CHAIN).  SOMETIMES THIS SPROCKET IS USED ON THE COMMANDO TO ALLOW THE FITTING OF AN 'O' RING CHAIN.  (LACK OF ROOM BETWEEN THE BACK OF THE PRIMARY CHAINCASE AND SWING ARM/GEARBOX PREVENTS THE FITTING OF 'O' RING CHAIN AT THE 3/8" WIDTH).  THE AMC 5/8 X 1/4 SPROCKETS CAN BE USED ON LAYDOWN GEARBOXES WITH THE ADDITION OF A SPECIAL SPACER THAT WE CAN SUPPLY ON PART NUMBER 040131E.