Mavic Ellipse Clincher Track Wheel Set

. The most versatile track wheelset for training and racing, the Ellipse enables you to modulate your training and save time setting up your bike thanks to the flip flop rear hub. Developed with the demanding racers and trainers of the World Cycling Center at the UCI headquarter in Aigle, peak performance is assured with every roll Features Rims MaterialRim 6106 Aluminium; Spokes Steel; Hubs Steel DrillingTraditional Rim Profile30mm TyreClincher Brake Interface U BrakeSpokes ShapeStraight pull, bladed Count20 LacingFront Radial; Rear 2 crossedHubs Fixed cog, 1.37 x 24 TPI thread Front and rear axle materialsteel Front and rear bodiesaluminium Front axle size9x100 QRM Rear axle size9 5x120 BuyMavic Wheels & Tyresfrom Chain Reaction Cycles, the World's Largest Online Bike Store.