Schwalbe Nobby Nic Performance DD MTB TyreTouring and All Mountain riders love the Schwalbe Nobby Nic Performance DD MTB Tyre. No tyre is better suited for E-MTB's particularly because this Performance Double Defense version has reinforced sidewalls Features: Bead: Folding Compound: Dual Casing: Double Defence Pressure: 23 to 50psiTechnologies: Performance Line: Schwalbe Performance Line tyres are excellent quality for intensive use. They are the best value for money tyres in Schwalbe's range. Double Defense: Double protection. All around SnakeSkin and RaceGuard under the tread provides maximum security for off-road tyres. Ideal for use on E-MTB's Buy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World's Largest Online Bike Store.