700c, 27-Inch & 650c

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)

- Gravel tread with small knobs ensuring low rolling resistance and excellent grip on mixed terrain - Bead 2 Bead Protek rod reinforcement which protects the entire carcass of the tire - More mileage thanks to the new X-Miles Compound exclusive tire compound improves tire longevity