Neptune Helm 41t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Red - USA Made 1.40 performance-comfort and the ultra-durability Kinetic

performance-comfort and the ultra-durability Kinetic provides

and a custom designed flat top cap features an awesome repeat SE wing pattern

This is a Profile Racing Inboard bottom bracket (spacers and bearings)

Material: 6061 T6

5in (ISO 584mm)

Neptune Helm 41t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Red - USA Made 1.40 performance-comfort and the ultra-durability KineticThe 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: 41t Color: Red This item shows a stock photo. You WILL receive the color and size described above.