Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits

Chris King R45D Gen 4 Conversion Kits

Regular price $250.00
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Shipping calculated at checkout.
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Chris King R45D Gen 4 Conversion Kits
Chris King R45D Gen 4 Conversion Kits $250.00
  • Fast US-based shipping, no tariffs
  • Secure checkout

Convert the R45D 6 Bolt Gen. 2 and R45D Centerlock hubs to fit Shimano HG11, HG12, Micro Spline, or SRAM XDR cassettes with Chris King's 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 a 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

Free Economy shipping on orders $75+ within the continental US.
Free pick up at Dragonspine Cycling, Chicago.

Standard items

  • Economy: $12.99, free on $75+ · 5–8 business days
  • Expedited: $15.14, $2.15 on $75+ · 2–5 business days
  • UPS 2nd Day Air: $34.99 · up to 3 lb
  • FedEx Standard Overnight: $64 · up to 3 lb

Oversized items
Wheels and wheelsets, forks, frames and framesets, racks, repair stands, trainers, trailers and bike travel cases.

  • Economy: $35, free on $750+ · 5–8 business days
  • Expedited: $45, $10 on $750+ · 2–5 business days

By quote
Standard items over 3 lb by 2nd Day or overnight, oversized items by 2nd Day or overnight, and international shipping. Contact us or call +1 (872) 946-7006.

When orders ship
Items in stock at our Chicago location ordered by 3 PM CT on a business day ship the same day. Items from our warehouse ship within 4–5 business days. Warehouse items are ready for pickup in 4–5 business days.

Free-shipping thresholds are based on the order total after discounts. Full details in our Shipping policy.

Have a question? Contact us now.