CHRIS KING - ISO B / 6-BOLT BOOST 148MM CONVERSION KIT - GEN4
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.
Twin bearing
Stainless steel bearings.
Latest Gen4 Internals
Suits 148mm Boost hubs only
Compatible with ISO B 6-Bolt hubs. Serial numbers will begin with 851.
Product Information
Product Information
Shipping & Returns
Shipping & Returns



CHRIS KING - ISO B / 6-BOLT BOOST 148MM CONVERSION KIT - GEN4
CHRIS KING - ISO B / 6-BOLT BOOST 148MM CONVERSION KIT - GEN4
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.
Twin bearing
Stainless steel bearings.
Latest Gen4 Internals
Suits 148mm Boost hubs only
Compatible with ISO B 6-Bolt hubs. Serial numbers will begin with 851.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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.
Twin bearing
Stainless steel bearings.
Latest Gen4 Internals
Suits 148mm Boost hubs only
Compatible with ISO B 6-Bolt hubs. Serial numbers will begin with 851.















