Superlight MTB hubs with a revolutionary drive system\n 120 tooth pawl mechanism provides instant drive engagement and a freehub sound like no other\n Micronotch engagement means no noticeable pedal pickup gap \n 4 sealed cartridge bearings, aluminum HG freehub body, alloy axle/shell \n Center Lock brake mounts only
- OD:
- 31.6mm
- ID:
- 27.2mm