Halo Supadrive Hub 150x12 / 32h / WhiteSuperlight MTB hubs with a revolutionary drive system120 tooth pawl mechanism provides instant drive engagement and a freehub sound like no otherMicro-notch engagement means no noticeable pedal pick-up gap4 sealed cartridge bearings, aluminum HG freehub body, alloy axle/shellInternational Standard 6-bolt disc rotor mountHG 8-11sp: Not compatible with HG 11sp road cassettesAxle/spacing (mm): 12x150 TAHole: 32hWeight: 312g