Mavic Cosmic S 42 Disc Wheelset


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Cosmic S 42 Disc Wheelset
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Product ID: 1811156

Mavic Cosmic S 42 Disc

Best price to quality ratio to access the mythical Cosmic carbon wheels and boosts performance to new levels.

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.

Dynamic and easy to ride

  • Lightweight full carbon rim brings low inertia for instant acceleration and improved control
  • 21mm internal width maximises tyre volume for improved confidence, efficiency and cornering grip
  • Disc specific wheel design perfectly handles the disc brake constraints

All terrain versatility

  • 42mm rim profile and flat spokes are wind tunnel proven for low wind resistance and high lateral stability at high speed
  • Low overall weight means excellent climbing abilities
  • Mavic UST tubeless ready improves comfort, efficiency and tyre installation

Reliable and easy to service

  • High quality hubs thanks to long lasting bearings and the proven reliability of our ID360 freewheel technology
  • Standard J-Bent spokes for easy service
  • Handbuilt in Europe and 2 Year warranty (plus 1 extra Year when registered)

Weight: 1595g

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 13


Instant Drive 360 technology

Super light and efficient. The large contactless rubber seal provides low friction, while a wide array of end caps makes it super versatile.

UST tubeless technology

Traction and control. The UST concept improves traction, control and comfort whilst reducing inertia and flats

Infinity Hub Design

An ultra reliable, high performance hub. Efficient power transfer thanks to the optimised non-contact spoke lacing and tension distribution. The length of the spokes are identical on the front and rear.

QRM Auto bearing preload technology

Qualite de Roulements Mavic Auto. Cartridge bearings are double sealed with e3 internal clearance. Preload is automatically adjusted to guarantee a perfect spin with no play on the long run.

What's in the box?

  • Wheelset
  • User guide
  • UST valve and accessories
  • Pre-installed tubeless tape

Intended Use

  • Maximum tyre pressure: 6.1bar/88PSI with a 25mm tyre - 3.5bar/51PSI with a 64mm tyre
  • Max. Pressure: see indication on wheel and tyre. If they differ, use the lowest of the 2
  • ASTM Category 2 : road and offroad with jumps less than 15cm


  • Profile depth: 42mm
  • Inner width: 21mm
  • Front axle: 12x100mm
  • Rear axle: 12x142mm
  • Discipline: Road
  • Spokes: Steel, J Bend, Flat, 2.0 straight gauge
  • Rim Diameter: 700c
  • Nipples: Steel, ABS,
  • Rim material: 100% carbon fibre
  • Tyre compatibility: UST Tubeless Ready
  • Maximum weight: 120kg including bike
  • Braking system: Centre lock only
  • Bearings: Aluminium
  • ETRTO Size: 622x21TC
  • Weight: 1595g

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