Gravity DH Wheel Sets feature a heavy duty direct pull hub with cartridge bearing, steel freehub and ISO rotor bosses. Broad, Ushaped, discspecific rim constructed with a coldworked AL6061T6 alloy stainless steel eyelets, sleeve joint and screw pins rim is 32mm wide with 21mm profile depth Heavyduty, directpull hub with cartridge bearing, steel freehub and 6bolt, ISO rotor mount Item Specifications Front Wheel Color Black Front Wheel Weight 1