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X31 / Chris King R45 / Sapim CX Ray

$1,680.00 SGD

Wheel Specs

Ultra strong & one of the deepest alloy rims in the market yet it remains pretty light.

  • Rim Type: Black Anodise Alloy Rim (Silver Brake Track for Rim Brake)
  • Rim Depth: 31mm 
  • Rim Width (Internal & External): 19mm - 24mm (Widest)
  • Hub: Chris King R45 (Rim Brake), 
            Chris King R45D (Center Lock Disc) 
            Chris King R45D (6 Bolts Disc), 

  • Drive Type: Chris King Patent RingDrive*
  • Spoke: Sapim CX Ray (Black)
  • Nipple: Sapim Polyax Alloy Nipple (Black) - Contact us for other options
  • Spoke Count: F20/R24 (Rim), F24/R24 (Disc)
  • Min / Max Tire Pressure: 90/ 125 PSI
  • Rim Weight: ~ 490g  (Rim) 
                          ~ 490g (Disc), +/- 20g

  • Hub Weight: ~ 326g (R45)
                           ~ 409g (R45D Center Lock)
                           ~ 438g (R45D 6 Bolts) 

    Contents include Front & Rear Wheels, Brake Pads (rim brakes), Rim Tapes, Quick Release Skewers (rim Brakes) & Wheel Bags. 

    See the latest wheels we built at our Facebook page 

Recommend Usage:

Recommended Usage SL28.5

*The above chart are our own findings and may not represent your performance on these wheels.


All our wheels are hand built in-house and tailor to your individual needs. Should you not see something you want here, that's because we can't possibly list everything. Drop us a message at Facebook or email us at , we will be glad to build a pair just for you. 

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