BMXGuru 33t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Gold - USA Made 19mm The hub collar is approximately

The hub collar is approximately 10mm thick with a 22mm outer diameter

The M2-specific 400mm upper cable and single cable coupler are included

Color matching 16T aluminum cog included

This WILL NOT work with BMX forks

Precision ball bearings

BMXGuru 33t Bolt Drive BMX Aluminum Sprocket / Chainwheel - Gold - USA Made 19mm The hub collar is approximatelyThe BMXGuru sprocket is USA made from lightweight, thick, and strong 6061 aluminum alloy. It has 3 32" teeth and a 23. 8mm (24mm) bore. This will fit most BMX cranks including One Piece cranks as well as 22mm and 19mm 3 Piece cranks with proper adapter (sold separately). This sprocket has an anodized finish and laser etched logos. BMXGuru sprockets are made in the USA! Size: 33t Color: Gold Bore: 23. 8mm Teeth: 3 32" (will work with 3 32" and 1 8"