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Wide and aero

45mm deep, NACA profile 28mm external width 19mm inner rim width


Optimized rim lay up 450 grams

UST tubeless compliant

New rim bed shape makes it easier to mount and change tires Improved rolling efficiency and comfort Easy to use
CXP Pro Carbon 45 UST Disc is the ultimate version of Mavic "CXP" rims.
With its 45mm rim shape and Road Tubeless technology, this carbon disc-brake rim boosts performance on all types of terrain.
Available in 20, 24, 28 and 32 holes


  • 450 grams (700C)


  • 100% carbon fibers
  • Traditional drilling
  • Tubeless tape width: 25mm (delivered with the rim)
  • Aerodynamic profile
  • Clincher
  • Tubeless Ready (Mavic UST valve recommended - supplied with the rim)
  • Disc


  • ETRTO size: 622 x 19TC Road
  • Valve hole diameter: 6.5 mm
  • Height : 45 mm

Available colors / Versions

  • Carbon 20 holes
  • Carbon 24 holes
  • Carbon 28 holes
  • Carbon 32 holes

Delivered with

  • UST valve and accessories
  • Tubeless rim tape
  • Nipple washer


Traction and control Universal Standard for Tubeless. Ready to ride tubeless system. The UST concept improves traction, control and comfort while reducing inertia and flats.