Schwalbe Racing Ralph is a fast and versatile MTB tape. The profile offers plenty of grip and great role properties. This tire is ideal for the rear wheel. The tire has an inch size of 29 x 2.25 and an Etro size of 57-622. It's a folding tape and is ready tubeless. The tire color is black, with a brown sidewall. The band is made of rubber and features the Addix Speed Superrace version. Tire weight is 640 grams and recommended tire pressure is 1.80-3.70 bar. The group has an EPI of 67 and is suitable for ATB / MTB bikes. Features: - Inchone Size: 29 x 2.25 - Etro size: 57-622 - Bike type: ATB / MTB - Tape type: folding tape, Tennessless Ready - Color: black, brown (transparent sidewall) - Material: rubber - Version: Addix Speed Superrace - Weight: 640 grams -Tire Pressure: 1.80-3.70 bar (26-54 psi) - Epi: 67 The Ralph race is designed with the extreme challenges of today's XC trails in mind. The profile offers plenty of grip in the center for super traction and excellent acceleration. In addition, the group has pronounced shoulder marks for a very good lateral grip. The Ralph race has great role properties and is extremely quiet. Brand: Schwalbe Model: Racing Ralph Bike type: MTB Net weight (g): 640 Maximum pressure (bar): 3.7 Epi: 67 Compound Schwalbe: Addix Speed Line Schwalbe: evolution line Profile Schwalbe: HS490 Tire size (inch): 29x2.25 Tire type: folding tire Tape diameter ("): 29" Tubeless spot: yes Passing band: 57 Inside or on the tire: clincher (Etro) Tire size: 57 - 622 Racing Ralph is the perfect racer with super race housing for the extreme challenges of contemporary XC trails.