Beware of fake websites - we sell only through authorized retailers and chrisking.mom

Product image 1R45D Twin Bearing Rear Axles
Product image 2R45D Twin Bearing Rear Axles
Product image 3R45D Twin Bearing Rear Axles
Product image 4R45D Twin Bearing Rear Axles

Axles for R45D rear hubs equipped with the original Twin Bearing driveshell systems. Not compatible with the current Gen 4 system.

For R45D Centerlock, serial numbers starting with 671, and R45D Gen 2 6 Bolt, serial numbers starting with 691.

  • PHB646(B) 135mm x 10mm QR R45D (Gen. 2) and R45D Centerlock
  • PHB768(B) R45D QR Axle Insert
  • PHB645(B) 142mm x 12mm R45D (Gen. 2) and R45D Centerlock
  • PHB648 Rear: 135mm x 10mm QR R45D Campagnolo (Gen. 2)

For R45D Gen 1 6 Bolt with serial numbers starting with 651.

  • PHB642 Rear: 135mm x 10mm QR R45D Campagnolo (Gen. 1)
  • PHB641 Rear: 135mm x 10mm QR R45D (Gen. 1, 11-speed)
  • PHB643 Rear: 142mm x 12mm R45D (Gen. 1, 11-speed)

Product Specifications

Axles for R45D rear hubs equipped with the original Twin Bearing driveshell systems. Not compatible with the current Gen 4 system.

For R45D Centerlock, serial numbers starting with 671, and R45D Gen 2 6 Bolt, serial numbers starting with 691.

  • PHB646(B) 135mm x 10mm QR R45D (Gen. 2) and R45D Centerlock
  • PHB768(B) R45D QR Axle Insert
  • PHB645(B) 142mm x 12mm R45D (Gen. 2) and R45D Centerlock
  • PHB648 Rear: 135mm x 10mm QR R45D Campagnolo (Gen. 2)

For R45D Gen 1 6 Bolt with serial numbers starting with 651.

  • PHB642 Rear: 135mm x 10mm QR R45D Campagnolo (Gen. 1)
  • PHB641 Rear: 135mm x 10mm QR R45D (Gen. 1, 11-speed)
  • PHB643 Rear: 142mm x 12mm R45D (Gen. 1, 11-speed)
Close (esc)

Let's keep in touch

Join our colony to hear about events, new product, get exclusive discounts, and more!


-Chris King Precision Components

Age verification

By clicking enter you are verifying that you are old enough to consume alcohol.

Shopping Cart

Your cart is currently empty.
Shop now