Failure Crop-Circle Sprocket Made from 6mm think CNC machined 7075 aluminum with 6 circles machined at mutlilevels to save weight & give a unique look & 3 sprocket bolt holes to help extend life. Failure Crop-Circle Sprocket
Features: Teeth: 1/8" Bore: 22mm Adapter: 19mm Weight: 2 oz Buy Failure Crop-Circle Sprocket from Chain Reaction Cycles, the worlds largest online bicycle store.