DT Swiss Ring Nut Tool for Ratchet Drive Rear Hubs

- Ring Nut tool required for removing and replacing inner bearings on ratchet drive rear hubs, which are located behind the internal ring nut
- Only works on Ratchet drive hubs such as the 240s and 350 as well as those found on higher end complete wheels, for pawl drive hubs please use tool HXTXXX00N5266S
- Simple to use, and fits into a vice for workshop use, do not over tighten the vice in use as this can crush the tool