The Schwalbe Racing Ralph tire is a fast and versatile MTB tire with plenty of grip and excellent rolling characteristics. This tire is specifically designed for the rear wheel and is highly recommended for mountain bikers. The tire has a 26 x 2.25 inch size and an ETRTO size of 57-559. It is a folding tire and can also be used tubeless. The tire is made of rubber and weighs 610 grams. Tire pressure ranges from 1.80-3.70 bar. The tire's tread pattern, called Addix Speed ​​Super Ground EVO, provides superb traction, excellent acceleration, and lateral grip. Specifications: - Colour: black - Bicycle type: ATB/MTB - Material: rubber - Tire pressure: 1.80-3.70 bar - Weight: 610 grams - EPI: 67 - Tubeless: Yes - Tire width: 57 - Inner or outer tire: Outer tire - (ETRTO) Tire size: 57 - 559 The Schwalbe Racing Ralph outer tire is a high-quality tire that is suitable for mountain bikers looking for grip, speed and versatility.