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
