Demolition F1 Sprocket - BlackThe Demolition F1 Sprocket is Truly Beautiful! It looks like the designers went a bit overboard with the CNC Machining, but don't worry - it is made from 6061 Aluminium, which has been given a Hardened Coating to reduce wear, so itDemolition F1 Sprocket will last longer. 6061 Aluminium Hard Coated to reduce wear 2 Crank Bolt Holes to increase Durability Choose 23T Weight: 2.2 oz Colours: Black |