Convert your Boost Centerlock hubs to fit Shimano HG, Micro Spline, or SRAM XD cassettes using our latest technology. 

Gen 4 conversion kits include a pre-assembled axle, driveshell, and adjusting clamp for a plug and play swap. Installation requires a 2.5mm hex key and T10 Torx tool.

• Compatible with Boost Centerlock hubs. Serial numbers will begin with 831.
• 148x12mm axle.
• Available with stainless steel or ceramic bearings.
• Available in Silver or Black.
• Contact info@chrisking.com with any compatibility questions.