700c, 27-Inch & 650c

Michelin's best road tire for competition and training with more rolling efficiency. Allowed by its casing and sculpture for a sporty ride. More robustness, thanks to its aramid top reinforcement and its 3x120 TPI casing in the flanks. More longevity with X-Race Compound designed to optimize the wear of the tread. - X-Race Compound is a new rubber compound that combines rolling resistance, grip and wear to improve tire longevity - Grip Design provides safety on cornering - Aramid Protek+ casing features extra puncture protection

Designed for bicycle enthusiasts who are always looking to ride more miles, the Power Endurance is a long wearing, extremely durable tire that also provides low rolling resistance and exceptional cornering grip. - Triple layer 110 tpi casing with puncture-resistant crown ply for comfort and durability - Aramid Protek + belt under tread for puncture protection - Tread Wear Indicator molded into tire tread - Tire Type: Clincher - Tire Bead: Folding Weights: 700 x 23c (220g) 700 x 25c (230g) 700 x 28c (255g)