Neptune Helm 25t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Silver - USA Made Gumwall Linear Housing prevents binding during

Linear Housing prevents binding during bearskins

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The Tioga Power Block tire is a BMX tire with low rolling resistance and durable long lasting compound that efficiently transfers pedal power and other rider inputs into lateral motion

The Tange DX-4 1-1/8" threadless headset has lightweight and strong aluminum cups and loose-ball bearings

Custom SE bottle opener brace

Neptune Helm 25t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Silver - USA Made Gumwall Linear Housing prevents binding duringThe Neptune Helm sprocket is USA made from 6061 aluminum. It has a 15 16'' 23. 8mm (24mm) bore, which can be used with most cranks with the use of the proper sprocket adapter (not included). This item has an anodized finish and laser etched logos. Size: 25tColor: Silver For 19mm adapter click HERE!