This bundle comes with two Schwalbe Rapid Rob 26" x 2.25" Mountain Bike Tyres with two 26" Presta Valve Inner Tubes. Schwalbe Rapid Rob Mountain Bike Tyres: 2 x Schwalbe Rapid Rob 26" x 2.25" Mountain Bike Tyre (Pair). Dimensions: 26" x 2.25". Kevlar®Guard (KG) flat protection. 50 EPI carcass.