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Convert your R45D 6 Bolt Gen. 2 and R45D Centerlock hubs to fit Shimano HG11, HG12, Micro Spline, or SRAM XDR cassettes with our Gen 4 conversion kit.

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

  • Compatible with R45D 6-Bolt Gen.2 hubs. Serial numbers will begin with 6910.
  • Compatible with all R45D Centerlock hubs. Serial numbers will begin with 6710. 
  • 142x12mm axle.
  • Available with stainless steel or ceramic bearings.
  • Available in Silver or Black.

PHB900S

Chris King R45D GEN 4 Conversion Kits



Driver Type
Color
Silver
Black
Bearing Type



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

Convert your R45D 6 Bolt Gen. 2 and R45D Centerlock hubs to fit Shimano HG11, HG12, Micro Spline, or SRAM XDR cassettes with our Gen 4 conversion kit.

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

  • Compatible with R45D 6-Bolt Gen.2 hubs. Serial numbers will begin with 6910.
  • Compatible with all R45D Centerlock hubs. Serial numbers will begin with 6710. 
  • 142x12mm axle.
  • Available with stainless steel or ceramic bearings.
  • Available in Silver or Black.
  • 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.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.
Available For Pre Order.
Ships In Approx 1 Weeks.