If you have a
Shimano CenterLock rotor and a thru-axle hub, the stock lockring will not work due to the smaller center opening.
Shimano's XT M8010 external lockring is compatible with all
CenterLock hubs and rotors and uses a
Shimano HollowTech II bottom bracket tool to install it instead of the cassette lock-ring tool giving the
Shimano XT M8010 Lockring clearance for thru-axles up to 20mm.
- Sold each
- Fits Q/R, 12/15/20mm thru-axle hubs
- Compatible with Shimano and non-Shimano rotors
- Installs with outboard bearing style BB tool