This listing is for TWO quality Schwalbe tyres and choice of either schrader or presta valve inner tubes Type: Wired Execution: Kevlar Guard Compound: SBC Colour: Black with White Stripes Pressure: 26-54 psi Tubeless Ready: NO E-Bike Rating: N/A Weight: 720g Size: 57-559 (26 x 2.25) TOP CHOICE FOR ROOKIES. A first-class cross country tyre with excellent tread design and K-Guard puncture protection. The special XC tread ensures low rolling resistance by remaining low weight. PROTECTION: K-Guard - a layer of natural rubber, reinforced with Kevlar fibres SIDEWALLS: LiteSkin which offers light, thin sidewalls, for weight saving and reduced rolling resistance COMPOUND: SBC (Schwalbe Basic Compound) a versatile quality compound for all applications TPI: 50 TPI.