The ultimate touring tire, made for roads, tracks and trails of all continents. The tread pays homage to its legendary Marathon XR predecessor. Construction and compounding are naturally the very latest Schwalbe Evo technology. Double Defense technology makes it light, but with an extremely robust construction. The world is round. Ride it.For great expeditions always choose the Evo version (Double Defense).Key Features:ETRTO: 42-622 (28x1.60), 47-622 (28x1.75), 50-622 (28x2.00)Size: 28"Version: RaceGuardSeal: TubeType: WiredE-Bike: E-50Compound: AddixBar: 3.5-5.5 (28x1.60), 3.0-5.0, (28x1.75), 2.5-4.5 (28x2.00)PSI: 50-80 (28x1.60), 45-70, (28x1.75), 35-65 (28x2.00)Weight: 670 g (28x1.60), 800 g, (28x1.75), 820 g (28x2.00)EPI: 67Max Load: 121 kg (28x1.60), 125 kg, (28x1.75), 132 kg (28x2.00)