The Schwalbe Rocket Ron combines speed and cornering stability at the very highest level. An excellent all-rounder for the race track. Refined tread design for low rolling resistance with very good grip. large gaps for outstanding self-cleaning stable shoulder lugs FEATURES: Addix Speed: The rubber compound for XC Race specialists. It catapults Schwalbe's XC tires into a new performance dimension. Super Race: The SuperRace tires are tailored to the sporty use in XC and marathon. They convince with their light and supple material mix, while the patented Wide Turn-Up construction with additional Bead-to-Bead as well as RaceGuard fabric for improved protection against punctures. Tubeless Easy (TLE): These tires can be converted to tubeless tires using sealant. The standard for high-quality Schwalbe tires. SPECS: Size: 29x2.35