CHRIS KING R45 Conversion Kit (Gen.4) - product image 2

CHRIS KING R45 Conversion Kit (Gen.4)

Micro Spline / Silver / Stainless Steel
¥47,410
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CHRIS KING R45 Conversion Kit (Gen.4) - product image 2

CHRIS KING R45 Conversion Kit (Gen.4)

CHRIS KING
SKU: PHB908S
¥47,410
Taxes included. Shipping calculated at checkout.
Driver
Color
Bearing

Convert an R45 rear hub to the current Gen 4 drive system for Shimano HG11 / HG12, Micro Spline, or SRAM XDR.

The kit includes a pre-assembled axle, driveshell, adjusting clamp, and QR axle ends. Installation requires a 2.5mm hex key and T10 Torx tool.

  • Compatible with R45 rear hubs with serial numbers starting with 631
  • Not compatible with Classic hubs
  • 130×9mm QR axle
  • Stainless steel or ceramic bearings
  • Silver or Black

Once converted to Gen 4, future cassette-interface changes use Gen 4 driveshells.

Chris King official hub support and service information