Boost 6 Bolt and ISO B Conversion Kits












Regular price $275.00
Convert your ISO B and Boost 6-Bolt 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 ISO B 6-Bolt hubs. Serial numbers will begin with 851.
- 148x12mm axle.
- Available with stainless steel or ceramic bearings.
- Available in Silver or Black.
- Contact info@chrisking.com with any compatibility questions.