High quality one-piece tensioner nut that replaces the factory steel nut and washer
- M10 x P1.0 thread, for derailleur 2 speed bikes
- Made from high quality 7075 Aluminum alloy
- Compatible with Brompton factory tool kit or any other 12-point 15mm sockets or wrenches
- 24mm flange diameter that perfectly match the derailleur tensioner
- Currently available in 4 colours – Black, Silver, Red, and Gold (color-match other components we sell, such as hubs and headsets)
These nuts are not for securing the rear hubs/wheels to the frame.