- Formula SL-190 Rear Hub
- Sealed Cartridge Bearings
- Accepts 6 bolt disc rotor
- Skewer not included
- 20 freeehub engagement points
- Fits 190mm quick release frames
- Accepts common HG splined Shimano style mountain bike cassettes (Does not fit any cassette with a 10t small cog) Will fit 8-speed, 9-speed, 10-speed, 11-speed and 12-speed MTB cassette if start with 11t or 12t and are not road cassettes.