Chris King's new Centerlock Boost MTB hubs use a brand new axle and driveshell design which replaces the older (discontinued) version which includes the following Driveshell part numbers used to switch from say Shimano HG to SRAM XD:
Whereas previously you only needed one of the Driveshell parts listed above, due to the new axle design you now need the full kit which includes axle and driveshell (with bearings included).
Comes as a complete kit which includes Driveshell, Axle and Adjusting Clamp.
- Steel or Ceramic Bearing.
- Black or Silver Color.
- 148 x 12.
- Shimano HG or SRAM XD.
- Driveshells are now all Aluminum (No stainless options).
The MicroSpline version is available here.