Profile 25t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 25.4mm (1") Aluminum for strength

Aluminum for strength

etc) because it is a basic replacement part--not high end

The hubs have an aluminum shell

36H Blue Anodized Double Wall Rims

Color: Anodized Blue

Profile 25t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 25.4mm (1") Aluminum for strengthThe Profile Imperial sprocket has a 22mm bore, and a 19mm adapter is included. Color: Blue Size: 25t Manufacturer's Note: This Profile Racing component was colored by anodizing. Anodizing is how we dye the metal. We make every effort to color match all anodized items, color shades and small color differences do occur. This is not a flaw or imperfection, but it is inherent to the anodizing process.