The Ralph race outside Schwalbe is specially designed for the extreme challenges of XC trails. With a fast, versatile XC profile, this tire offers excellent traction and equipment. The group has numerous handle flies in the center of the profile for superior traction and pronounced shoulder marks for good lateral grip. In addition, the Ralph race offers great role properties and is extremely quiet. This tire is suitable for mountain bikes and has a bandwidth of 57 mm. Product specifications: - Size: Etro 57-584 (27.5 x 2.25 inches) - Type: ply - Rubber compound: Addix Speed - Version: Super Ground - color black - Seal: tle - Weight: 605 g - Tire pressure: 1.80 - 3.70 bar (26 - 54 psi) - Max. Tax: 110 kg - Ear: 67 - Item number: 1160115.01