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. Technologies 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. Technical Specifications: 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 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