This listing has multiple tyre + tube combinations, please choose your desired ' option ' from the ' -select- ' dropdown above Colour: Black Size: 26 x 2.25 (57-559) Tread: Knobby Weight: 920g Compound: Standard Pressure: 30-55 psi Looking for value for money? - Look no further. These tyres made by Schwalbe using popular tread patterns from the past. Affordable and great quality. A mountain bike tyre with a modern tread pattern that makes use of sips to gain additional traction. .