Mavic Cosmic SL 45 Disc Brake Wheelset

Improved Aerodynamics: 45mm rim profile and flat spokes reduce drag for faster speeds and more watts.
Ultra-Responsive Performance: INFINITY hubs ensure efficient power transfer, delivering a quick and responsive ride.
Versatile Design: The light 23mm rim and optimised spoke lacing make the Cosmic SL 45 the most versatile Mavic road wheel ever.
Wheelset weight: 1575g (front - 730g / rear - 845g)

The Mavic Cosmic SL 45 Disc Brake Wheelset combines superior aerodynamics, lightweight design, and unmatched versatility to deliver optimal performance on every ride. With a 45mm deep rim profile and 23mm wide carbon rim, it’s engineered for speed, comfort, and efficient power transfer across all types of terrain.

Key Technology:

Aero Wide Rim Technology: Delivers a perfect balance of speed, control, and comfort for all riding conditions.
Instant Drive 360 Freewheel Technology: Lightweight and efficient with a contactless rubber seal for low friction, ensuring quick engagement and smooth power transfer.
Infinity Hub Design: Optimised spoke lacing and tension for smoother rides and quiet performance, plus tool-free maintenance.
QRM Auto Bearing Preload: Double-sealed bearings with automatic preload for long-lasting, smooth spins and no play.

Technical Specification:

Diameter: 700c
Weight (pair): 1575g
Material (rim): 100% Unidirectional carbon fibre
Rim height: 45mm
Tyre compatibility: Clincher (tube type) or Tubeless Ready
Internal rim width: 23mm
Drilling: 24 holes (front and rear)
Brake type: Disc brake
Shape (spokes): straight, flat, constricted (front and rear)
Nipples: Steel, ABS
Lacing: crossed 2 (front and rear)
Hub material: Aluminium
Disc standard: Centre Lock
Freehub: Shimano HG, SRAM XDR or Campagnolo N3W
Axle size: Front - 12x100mm; Rear 12x142mm (convertible to quick release with adapters - not included)
Minimum tyre width and pressure: 28mm (80 PSI)
Maximum tyre width and pressure: 64mm (47 PSI)
Maximum supported weight: 120kg (bike weight included)

What's included with the wheels?

User guide
Rim strip (pre-mounted)
UST Tubeless valves

Compatibility:

Shimano HG option is compatible with Shimano Road 9, 10, 11 & 12 speed cassettes and SRAM splined 9, 10 & 11 speed cassettes.
SRAM XDR option is compatible with SRAM 11,12 & 13 speed XDR cassettes only.
Campagnolo N3W option is compatible with 9, 10, 11, 12 & 13 speed cassettes.
Front wheel is configured for forks with 12x100mm thru axle spacing but can be converted to Quick Release with adapters available separately. Rear wheel is configured for frames with 12x142mm thru axle rear spacing but can be converted to Quick Release with adapters available separately.
Centre Lock disc brake interface for compatibility with Centre Lock disc rotors.

Size	700c Wheel
Diameter	700c
Type	Wheel Sets
Weight	1575g (pair)
Brake Type	Disc Brake
SKU	469819

Mavic Cosmic SL 45 Disc Brake Wheelset, Shimano HG