Light, fast and comfortable, the Cosmic SL 32 Disc is the ultimate mountain wheel, offering you the best possible experience on your mountain adventures.Features:Infinity hub design:- Efficient power transfer thanks to optimised non-contact spoke lacing (no noise under load) and tension distribution. The length of the spokes at the front and rear is identical. Maintenance is easy thanks to a tool-free solution.QRM Auto bearing preload technology:- Those cartridge bearings are of course double sealed with C3 internal clearance. Their preload is automatically adjusted to guarantee a perfect spin with no play on the long run.Instant Drive 360 freewheel technology:- The new Instant Drive 360 freewheel system is super light and efficient. A large contactless rubber seal provides low friction, while a wide array of end caps makes it super versatile.Fast climbing and snappy acceleration:- Reduced inertia of a lighter weight rim delivers instant acceleration NACA inspired rim shape (32mm deep) minimizes aerodynamic drag Flat double-butted spokes save weight and improve responsiveness.Laterally stiff for improved power transfer:- Our new Infinity hub plaform optimizes lacing and spoke tension to improve wheel stability Strong hub axle and ID360 freewheel technology for instant acceleration.Improved UST Road delivers more speed, comfort and control in an easy to use tubeless system:- No tubes means less friction, better efficiency and grip, a reduced risk of punctures New rim bed shape makes it easier to mount and change tiresSpecifications:Rims:- Tire: UST Tubeless Ready- Braking: Disc- Internal width: 21 mm- Drilling: Traditional (rear 24 holes)- Material: 100% Unidirectional carbon fiber- Height: 32 mm- ETRTO size: 622x21TC- Weight Rear: 805 gramsSpokes:- Shape: Straight, flat, constricted (rear)- Lacing: Crossed 2 (rear) - Nipples: Steel, ABSHubs:- Bearing technology: QRM automatic setting sealed cartridge- Axle size: Rear 12x142 Convertible to quick release with adapters- Axle material: Aluminum- Body material: Aluminium- Freewheel: Shimano HG road / Sram XD road- Body design: Infinity- Disc standard: Center Lock® onlyIntended use:- ASTM category 2: Road and offroad with jumps less than 15cm- Maximum weight supported by the wheels: Must not exceed 120 kg (bike weight included)- Maximum tyre size: Width 62mm pressure max. 3.8Bar/55PSI- Minimum tyre size: Width 23mm pressure max. 6.75Bar/97PSICompatibility:- Freewheel body: Convertible Shimano HG light road- Freewheel body: Convertible Campagnolo ED - Freewheel body: Convertible Campagnolo N3W - Rear axle adapters: 12x142 Convertible to 9x135 - Freewheel body: Convertible Shimano MSIn the box:- User guide- Rim tape mounted on wheel