Mavic Cosmic Carbone SL WheelsetThe Mavic Cosmic Carbone SL Wheelset benefits from time-proven Mavic aerodynamics to ensure you can get the best possible performance from your road bike. With their 52mm deep rims, these fast and aerodynamic wheels will deliver precise handling and ultra-efficient power transfer as you break away from the peloton.Features: 52mm deep rim with elliptical sidewalls Bladed spokes and integrated nipples 12k carbon flanges bonded on updated 40g lighter alloy rims Aero spokes Low count spokes Fully clincher compatible Predictable and weatherproof braking Durable and impact-resistant rims Cassette Compatibility: Shimano and SRAM 9-11-Speed road cassettes (Not XD) Weights: Rear-980g, Front-780gTechnologies:FTS-L - The reinforcement of the key transmission components. Lighter hub, stronger hub and better torque transmissionISM - Lighter rim and equal rigidity is the magic equation to reduce inertia and to free extra power for climbing. A Mavic patented exclusive concept (US 6 402 256)MAXTAL - Exclusive to Mavic. An aluminium alloy that is 30% more resistant than a 6106 alloy, for lighter and stronger rimsQRM+ - Mavic's most demanding level. Those cartridge bearings are of course double sealed with C3 internal clearance, and topped with a micro-adjustability system, allowing you to quickly adjust your wheels according to performance goals: precision "free" adjustment for maximum fluidity, or perfect high precision setting for all-weather ridesSUP - A welded and milled rim joint is extremely strong, eliminates shuddering when braking, and offers superior wheel balanceUB CONTROL - The braking surfaces are milled to improve braking friction and eliminate shudderingBuy Mavic Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.