Schwalbe Black Jack MTB TyreA lightweight tyre that’s ideal for both hybrid road bikes and mountain bikes, Schwalbe’s Black Jack model has a multi-terrain tread and offers low rolling resistance. Constructed with a K-Guard protection belt, it ensures you can take on multiple surface types without worrying about punctures.Features:Size: 26 x 1.90ETRTO: 47-559 Tyre Type: Clincher Bead Type: Wire Casing: K-Guard Puncture Protection: Yes Performance: Active Line Compound: SBC Tubeless Compatible: NoBar: 2.0-4.5PSI: 30-65EPI: 50Maximum Weight: 100kgWeight: 605gSize: 26 x 2.10ETRTO: 54-559 Tyre Type: Clincher Bead Type: Wire Casing: K-Guard Puncture Protection: Yes Performance: Active Line Compound: SBC Tubeless Compatible: NoBar: 2.0-4.5PSI: 30-65EPI: 50Maximum Weight: 120kgWeight: 740gBuy Schwalbe Wheels & Tyres from Chain Reaction Cycles, the World’s Largest Online Bike Store.