The Mavic Cosmic Carbone SL features a new rim technology that reduces weight, inertia and cost for the same strength and stiffness weighing in at only 1740 grams, the new SL is the best aero wheel you can get for the money.

• 20 grams lighter rim thanks to a new alloy rim extrusion
• 12K carbon flanges for frontal and lateral stiffness
• Straight pull radialy laced spokes for increased stiffness and durability
• 52 mm elliptic rim flanges
• Low count bladed spokes
• Full tire compatibility
• Efficient, predictable and weatherproof braking without the need for special brake pads
• Strong, durable and impact resistant rim
• Braking surface: UB Control
• Drilling: traditional
• Eyelet: single
• Rim Height: 52 mm
• Rim Joint: SUP
• Rim Lowering: ISM
• Rim Material: Maxtal and 12K carbon fiber
• Valve hole diameter: 6.5 mm
• Spoke Count: front 16, rear 20
• Lacing: front radial, rear radial non-drive side, crossed 2 drive side
• Nipples : ABS, brass
• Spoke Shape: straight pull, bladed
• Hub Bearings: QRM+
• Free wheel mechanism: FTS-L, steel
• Front and rear axle material: aluminum
• Front and rear bodies: aluminum
• Front axle size: 9 x 100
• Rear axle size: 9 x 130
• ED10 (Campagnolo) or M10 (Shimano, Sram...)
• ETRTO size: 622x15c
• Recommended tire sizes: 19 to 28 mm
• Tire: clincher
• Published weight (ED10): 1740 grams per pair, front wheel: 780 grams, rear wheel: 960 grams