The Schwalbe Racing Ralph Evo Super Ground TLE ADDIX Speed Tyre is the perfect racing tyre. Faced with the extreme challenges of today\'s XC tracks, Schwalbe completely revised Racing Ralph. The result is a very fast and versatile XC profile, specially developed for the rear wheel.Schwalbe Racing Ralph Evo Super Ground TLE ADDIX Speed Tyre FeaturesNumerous grip edges in the tread center for super traction and excellent accelerationDistinct shoulder studs for excellent lateral gripGood rolling properties and extremely quiet