The Schwalbe Rocket Ron Performance is a super-light folding tire for ATB/MTB bikes. This tire offers excellent grip, is lightweight, and has low rolling resistance. It has a 26 x 2.25 inch size and an ETRTO size of 57-559. The tire is black and made of rubber, weighing 570 grams. Tire pressure ranges from 1.80 to 3.70 bar (26 to 54 psi). The tread design provides stability in corners and good self-cleaning properties. The tire is tubeless compatible. Product specifications: - Size: ETRTO 57-559 (26 x 2.25 Inch) - Type: Folding tire - Rubber compound: ADDIX - Version: Performance, TLR - Color: Black - Skin: Twin - Weight: 645 grams (23 oz) - Tire pressure: 1.80 - 3.70 Bar (26 - 54 psi) - Max. load: 110 kg - EPI: 67 - ECE: E-25 - Profile: HS438 - Tubes: 13, 14, 13D, 13F