Neptune Helm 36t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Gold - USA Made 31.2mm It is a double-wall aluminum

It is a double-wall aluminum rim that is 32-hole for 14g spokes

The ACS Paws 4

Drilling: 28H

The Weinmann AS7X rim is a single wall aluminum rim

Color: Nickel-plated (chrome looking)

Neptune Helm 36t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Gold - USA Made 31.2mm It is a double-wall aluminumThe 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: 36t Color: Gold This item shows a stock photo. You WILL receive the color and size described above.