The Schwalbe Smart Sam Performance is an excellent all-around MTB tire with a distinctive off-road tread. The compact center tread ensures comfortable rolling and long durability, while the angular side knobs offer optimal off-road grip. This tire has a size of ETRTO 57-584 (27.5 x 2.25 inches) and is a clincher. The rubber compound is ADDIX and the Performance version is a tubular tire. The tire is black and weighs 740 grams. The recommended tire pressure is 1.80-3.70 bar (26-54 psi) and the maximum load is 110 kg. The EPI is 67 and the ECE is E-25. The tread pattern is HS476. The tire is suitable for inner tubes 19, 21, 19A, 21A, 21AP, 21+AP, 21FSchwalbe outer tire Smart Sam Performance 27.5 x 2.25 / 57-584 b/brz-sk HS476. It is a black tire from the brand Schwalbe. The tire is not foldable and not suitable for tubeless use. Specifications: - Size: ETRTO 57-584 (27.5 x 2.25 Inch) - Type: Clincher - Rubber compound: ADDIX - Version: Performance, Tube - Color: Black - Weight: 740 grams - Tire pressure: 1.80 - 3.70 Bar (26 - 54 psi) - Max. load: 110 kg - EPI: 67 - ECE: E-25 - Profile: HS476 - Inner tubes: 19, 21, 19A, 21A, 21AP, 21+AP, 21F Schwalbe outer tire Smart Sam Performance 27.5 x 2.25 / 57-584 b/brz-sk HS476