With its widened 23mm UD carbon rim, the Cosmic SL 45 is the most versatile of Mavic's carbon wheels, with improved comfort and performance. 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.

Improved aerodynamics

45mm NACA inspired rim shape minimises drag for added speed
Less drag, more watts thanks to its 45mm rim profile and flat spokes developed by our aero experts and wind tunnel tested
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

Unrivalled versatility

The lightness of its 23mm rim and its spoking make the Cosmic SL 45 Disc the most versatile Mavic road wheel ever designed

Weight

Pair: 1555g
Rear: 835g
Front: 720g

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 23mm Wheelset