Mavic Cosmic S 42 Disc Centerlock front wheel

Welcome to a new dimension of cycling!

The Cosmic S 42 Disc wheel, with its all-carbon rim, offers instant acceleration and improved control.

  • With an internal width of 21 mm, this wheel maximises the volume of the tyre, increasing reliability, improving efficiency and optimising cornering performance.
  • The 42mm profile height and wind-tunnel tested flat spokes maximise the Cosmic S 42 Disc's aerodynamics and give it lateral stability at high speeds. Cyclists looking for versatility on hilly or mountain roads will find what they are looking for. The low weight ensures excellent capabilities on the toughest slopes, so you can tackle the Alpe d'Huez as if it were a hill. Mavic's UST Tubeless Ready technology simplifies tyre installation, offering greater comfort and efficiency.
  • High-quality spokes, durable bearings and our ID360 freewheel technology ensure exceptional strength and longevity. Hand-assembled in Europe, the Cosmic S 42 Disc is the result of Mavic's extensive experience in manufacturing high-quality wheels.
  • The exceptional dynamics and remarkable fluidity of the Cosmic S 42 Disc offer versatility to cyclists seeking optimum performance in all conditions. Its reliability and ease of maintenance make it a long-lasting investment, ready to face any challenge. Don't waste time searching for the ideal wheels: the Cosmic S 42 Discs are ready to give you the level of performance you are looking for.

Dynamic and easy to ride

  • The lightweight full carbon rim offers low inertia for instant acceleration and improved control.
  • The 21 mm internal width maximises tyre volume for improved safety, efficiency and cornering grip.
  • Disc-specific wheel design handles disc brake constraints perfectly.

Versatility on all terrains

  • The 42 mm rim profile and flat spokes have been wind-tunnel tested to ensure low wind resistance and high lateral stability at high speed.
  • Low overall weight translates into excellent climbing capabilities
  • Mavic UST tubeless set-up improves comfort, efficiency and tyre installation

Reliable and easy to maintain

  • High-quality hubs thanks to long-life bearings and the proven reliability of our ID360 freewheel technology
  • Standard J-bent spokes for easy maintenance
  • Hand-assembled in Europe.


Technical specifications

Rim

  • Material: 100 % carbon fibre
  • Height: 42 mm
  • Inner width: 21 mm
  • Drilling: traditional (24 front holes)
  • Braking: disc
  • ETRTO size: 622x21TC
  • Tyre: UST Tubeless Ready - Use with Mavic tubeless rim tape.

Spokes

  • Material: steel
  • Shape: curved spoke, round (front)
  • Nipples: Steel, ABS, black
  • Spoking: crossed by 2 (front)

Hubs

  • Body material: aluminium
  • Body design: CLASSIC
  • Standard disc: Centre Lock only
  • Axle material: aluminium
  • Axle size: front 12x100
  • Bearing technology: QRM self-adjusting - sealed cartridge

Real weight

  • Front wheel: 760 g

Compatibility

  • Front axle adapters: 12x100 convertible to 9x100 (kit V2680301 sold separately)

Intended use

  • ASTM category 2: road and tracks with jumps less than 15 cm high
  • Maximum weight supported by the wheels: must not exceed 120 kg (including the weight of the bike)


Technologies

Tubeless UST technology
Traction and control. Universal Tubeless Standard. Ready-to-ride tubeless system. UST improves traction, control and comfort, reducing inertia and the risk of punctures.

Infinity Hubs
Efficient power transfer thanks to optimised non-contact spoke lacing (no noise under load) and tension distribution. The length of the front and rear spokes is identical. Easy maintenance thanks to tool-free solution.

QRM Auto bearing adjustment technology
Quality Mavic Auto bearings. These cartridge bearings are naturally double sealed, with C3 internal clearance. The system automatically adjusts to ensure long-term perfect rotation without play.


Included

  • User's guide
  • UST rim tape mounted on the wheel
  • UST valve not mounted on the wheel.