This listing has multiple tyre + tube combinations, please choose your desired ' option ' from the ' -select- ' dropdown above Type: Wired Execution: K-Guard Compound: SBC Colour: Black Skin: Lite Pressure: 30-55 psi Tubeless Ready: NO E-Bike Rating: N/A Weight: 650g Size: 54-559 (26" x 2.10) TOP CHOICE FOR ROOKIES. Proven XC and All Mountain tread design. A first-class tyre combination. Tough Tom, is the right choice for rougher trails. • Shoulder studs for great lateral traction.