Profile 33t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 45t 5"+ (ISO 584mm)ERD: 566Width ID:

5"+ (ISO 584mm)ERD: 566Width ID: 36Width OD: 41Profile: 17Drilling: 36Wall: DoubleValve: SchraderTire Compatibility: Tube Only

cold forged for high-torque strength

Length: 300mm long

The Avid BB5 mechanical wisc brake with genuine Avid IS 160mm RR/180mm FT mounting bracket will work great with a 160mm rotor on most rear applications including DJ

Profile 33t Imperial BMX Sprocket / Chainwheel - Blue - USA Made 45t 5"+ (ISO 584mm)ERD: 566Width ID:The Profile Imperial sprocket has a 22mm bore, and a 19mm adapter is included. Size: 33t Color: Blue 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.