Mavic 2011 Cosmic Carbone SL Road Bike Front Clincher Wheel - 11809310 52 mm deep rim with elliptical sidewalls Bladed spokes and integrated nipples 12 K carbon flanges bonded on new 40 grams lighter alloy rims Aero spokes Low count spokes Fully clincher compatible Predictable and weatherproof braking Durable and impact resistant rim Weight: 1740 grams front wheel: 780 grams rear wheel ED11: 960 grams