The Schwalbe Ron rocket outer tire is the ideal choice for cross-country use. This ply strip combines speed and stability at the highest level, making it an excellent finisher for racetracks. The refined profile design ensures low rolling resistance and good grip, while the large distance between studs ensures improved self-cleaning. Stable shoulder markings provide extra stability in curves. With the Schwalbe Rocket Ron Buitenband, you're guaranteed optimum performance on your mountain biking adventures. Product specifications: - Size: Etro 57-622 (29 x 2.25 inches) - Type: folding - Rubber compound: Addix Speedgrip - Version: Super Ground - Color: black - Seal: tle - Weight: 645 g - Tire pressure: 1.80 - 3.70 bar (26 - 54 psi) - Max. Tax: 120 kg - Ear: 67 - Item number: 11601018.01