The Mavic Cosmic SL 45 is a 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
VERSIONS
- Disc standard: Center Lock (R) only
- Freewheel: Shimano/Sram or XD-Road
COMPATIBILITY
- Freewheel: Shimano/Sram, convertible to Campagnolo and XD-R with optional driver bodies
- Front axle: 12×100 thru-axle, easily convertible to quick release with included adapters. Not compatible with 15mm through axles.
- Rear-axle: 12mm thru-axle, convertible to Quick Release with included adapters


















