Specialized 03 Rockster S-Works Tire Tubeless Tire

Product Description

The Rockster was designed with our Specialized World Cup Mountain Bike Team to be a lightweight, low rolling resistance racing tire with great cornering across a wide variety of conditions. S-Works version uses special compound and new Aramid bead for the most lightweight racing tire around. Available in 26 x 1.90 and 26 x 2.10.