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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:

PHB545
PHB546
PHB581
PHB582
PHB584
PHB585

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.

Specifications:

- 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.

 

 

PHB819

Chris King ISO / CL Boost Conversion Kit (SRAM XD & Shimano HG)

Availability and stock levels vary by color & specification, please check each color below for stock information.

More Details On Availability Here
Color
Silver
Black
Bearing Type
Driveshell

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:

PHB545
PHB546
PHB581
PHB582
PHB584
PHB585

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.

Specifications:

- 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.

 

 

  • AVT.Bike is an authorized Chris King® dealer and proud to carry one of the largest selections of Chris King products available online and shipped anywhere in the world.
  • Chris King components including hubs, headsets and bottom brackets are available in 9 stock colors.
  • LIFETIME Warranty on all Chris King products.
  • Other colors and product options are available depending on stock levels, so if you don't see the color or exact product you are looking for please contact us.
  • If you have any technical questions at all on Chris King products please contact us and we'll be pleased to help you out!
  • All Chris King products are responsibly manufactured in Portland, Oregon, USA.