Stolen cartwheel sprocket the stolen cartwheel sprocket is forged and then cnc machined from 5mm thick 6061 aluminum featuring an aggressive appearance with multiple cutouts to reduce weight offset 18 teeth to improve chain alignment and 2 sprocket bolt positions to extended sprocket life features teeth 18 bore 1516 thickness 5mm adapter 19mm 22mm included weight 2oz 25t buy stolen cartwheel sprocket from chain reaction cycles the worlds largest online bike store