The Mavic Cosmic SL 45 Disc Wheelset features aero efficiency, quick acceleration and the improved ride quality of UST Tubeless. You get it all with this disc-brake specific wheelset featuring easier to use Road Tubeless technology and lighter weight. Accelerate and climb faster with Mavic Cosmic SL 45.

• 45mm NACA inspired rim shape minimizes drag for added speed.
• Reduced inertia of the lightweight rim delivers instant acceleration.
• Flat double-butted spokes save weight and improve responsiveness
• 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 delivers more speed, comfort and control in an easy to use tubeless system
• No tubes mean less friction, better efficiency and grip, reduced risk of punctures
• New rim bed shape makes it easier to mount and change tyres
• Supplied OE with no accessories (wheelset only)

• Weight: 1575g (Pair)
• Material: 100% carbon fibre
• Height: 45mm
• Drilling: traditional
• Disc brake specific profile
• Tyre: UST Tubeless and tubetype
• Internal width: 19mm
• ETRTO size: 622x19TC Road

• Material: steel
• Shape: straight pull, flat, double-butted
• Nipples: brass, ABS
• Count: 24 front and rear
• Lacing: front and rear crossed 2, contactless

• Front and rear bodies: aluminium
• Axle material: aluminium
• Auto adjust sealed cartridge bearings (QRM Auto), front and rear
• Freewheel: Instant Drive 360 double ratchet system
• Front: 12 x 100mm
• Rear: 12 x 142mm
• Disc standard: Center Lock (R) only
• Freehub Shimano HG