3/1644 TEETH ALLOY OPC BMX/MOPED CHAIN RING FOR HEAVY DUTY 1/2 X 3/16CHAIN RAREAN ALUMINIUM 44 TEETH CHAINRING FOR USE WITH 1/2 x 3/16 MOPED/MOTOR BIKE TYPE CHAIN INSTEAD OF REGULAR BIKE CHAINIDEAL IF YOU WANT TO MOTORISE YOUR BICYCLE OR IF YOU WANT HEAVY DUTY CHAINSPIROGRAPH TYPE PATTERN, VERY SHINY SILVER FACENEW NEVER EVER FITTED BUT HAS SLIGHT SCRATCHES ON THE BLACK UNDERSIDE DUE TO BAD STORAGE (THIS WILL NOT EFFECT ITS USE)ONE PIECE CRANK CHAINRING WITH THE DRIVE HOLEALUMINIUM MATERIAL570grams (approx)REQUIRES A 1/2″ X 3/16″ CHAIN I.E MOTORCYCLE CHAIN.

THIS DOES NOT USE STANDARD CYCLE CHAIN . . . AS THE TEETH ARE 4mm THICK (approx)