SRAM VT5000 Front Drum Brake Hub: 36H. Aluminum hub shell. All mounting hardware included. Should not be used with rims smaller than 24inch. Brake lever, cable and housing sold seperately....
Arai Drum Brake: Fits 10mm diameter axle. Requires rear hub with threading on the left side of hub shell. Brake arm hole is 117mm from hub axle. Black in color, weighs 860grams....
