The Schwalbe Smart Sam tire is a versatile mountain bike tire. The tread features a compact center and angular edge knobs for excellent grip on off-road terrain. Made with an Addix rubber compound, it provides cushioning, durability, and grip in all conditions. The tire has a 28 x 1.40 inch size and an ETRTO size of 37-622. Tire pressure ranges from 3.5 to 6 bar. The tire is reflective and weighs 475 grams. Specifications: - Colour: black - Material: rubber (Addix) - Bicycle type: MTB - Tyre type: clincher - Version: performance - Inch size: 28 x 1.40 - ETRTO size: 37-622 - EPI: 67 - Tyre pressure: 3.5-6 Bar - Reflection: yes - Weight: 475 grams Product specifications: - Size: ETRTO 37-622 (28 x 1.40 Inch) - Type: Clincher - Rubber compound: ADDIX - Version: Performance, Tube - Colour: Black - Weight: 475 grams - Tyre pressure: 3.50 - 6.00 Bar (50 - 85 psi) - Max. load: 100 kg - EPI: 67 - ECE: E-25 - Profile: HS476 - Inner tubes: 17, 17AP, 18