The Schwalbe Smart Sam tire is a modern and robust tire suitable for both on-road and off-road use. With its compact center lug it offers a smooth ride, while the angular outer knobs ensure optimum grip on rough terrain. This tire feels at home in any environment and rolls lightly on the road. Product specifications: - Size: ETRTO 54-559 (26 x 2.10 Inch) - Type: Clincher - Rubber compound: Addix - Version: Performance - Color: Black - Skin: Lite - Weight: 645 grams (23 oz) - Tire pressure: 2.00 - 4.00 Bar (30 - 55 psi) - Max. load: 100 kg - EPI: 67 - Tread: HS476 - Tubes: 13, 14, 14A, 13D, 13F