These are the locking nuts/collars and axle washers for a set of Rhythm hubs. These simply replace the existing widgets that came on your wheels. 6061 Machined aluminum. Comes as a complete set for both front and rear wheel.
- Set comes with all collars, washers and screws or nuts for a front and rear hub
- Make sure to order the correct widgets for the hubs you have as old & new hubs require different widgets as do the Mini/Expert and Pro size hubs