Specialized Hardrock'r Tire 650b x 2.0 inch (52-584mm) dadday Knit in Vietnam: 55% Merino

Knit in Vietnam: 55% Merino Wool

this bag includes reflective stripes for better visibility

Crank Length (mm): 155

See the diagrams on pages 85 & 87 for details

Specialized Hardrock'r Tire 650b x 2.0 inch (52-584mm) dadday Knit in Vietnam: 55% MerinoThe Hardrock'R is a long lasting tire with an aggressive, yet smooth rolling, tread with multi directional knobs that are sure to improve traction and cornering over mixed terrain. And with the added benefit of Flak Jacket flat protection, you'll be sure to hit it all with confidence and control. Specifications: Casing: 30 TPI Bead: Wire Compound: 70a Flat Protection: Flak Jacket 27. 5 x 2. 0", psi 35 65, approximate weight 960g