This carbon road wheel climbs and corners faster with a lighter weight 32mm rim

This versatile carbon road wheel is ideal for riders seeking the perfect balance between weight, aerodynamics and efficiency. New spokes and hubs give the Cosmic SL 45 Disc a light and lively feel for climbing and accelerating.

Aero efficiency, quick acceleration and the improved ride quality of UST Tubeless. You get it all with this disc-brake specific wheel featuring easier to use Road Tubeless technology and lighter weight.

Faster acceleration and climbs

45mm NACA inspired rim shape minimises drag for added speed
Flat double butted spokes saves weight and improves responsiveness
Reduced inertia of the lightweight rim delivers instant acceleration.

Versatile performance for all road riding conditions

Minimal drag, low inertia and high lateral stiffness makes it fast and efficient on all types of terrain, from the flats to mountain climbs
Disc-brake-specific build for improved control and compatibility with 12mm thru axles

Improved UST Road delivering speed, comfort and control

No tubes means less friction, improved efficiency and grip with reduced risk of punctures
Rim bed shape makes it easier to mount and change tyres

Weight

Pair: 1575g
Rear: 845g
Front: 730g

Understanding the different Mavic freehub body acronyms:

HG or M11 – Shimano HG Road 11/12x (other speeds with spacer)
MS - Shimano Microspline
XD - SRAM XD
XD-R - SRAM XD-R
ED11 - Campagnolo 9/12x
N3W - Campagnolo 13x

Cosmic SL 45 Disc Wheelset