Neptune Helm 39t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Purple - USA Made 21.88"TT Color: White over Black

Color: White over Black

it utilizes a Magnadrive magnetic driver for exceptional pawl engagement

Color:  Black w/ White Background

rear brake lever

Their low profile design

Neptune Helm 39t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Purple - USA Made 21.88"TT Color: White over BlackThe Neptune Helm sprocket is USA made from lightweight, thick, and strong 6061 aluminum alloy. It has 3 32" teeth and a 19mm bore; it will only fit cranks with a 19mm spindle. This sprocket has an anodized finish and laser etched logos. Neptune sprockets are made in the USA! Size: 39t Color: Purple This item shows a stock photo. You WILL receive the color and size described above.