The Total BMX Rotary Sprocket is constructed out of 7075-T6 aluminum utilizing a lightweight concave design. It is 100% CNC machined with cutouts to reduce the weight even more, but without compromising the strength. Includes a 22mm and 19mm and adapter.
Thickness: Approximately 6mm
Bore: 15/16" (24mm)
Adapter: 19mm and 22mm Included
Weight: 3.4 oz (25T)