This versatile touring tyre features an Endurance compound that's extremely resistant to friction and ensures maximum mileage on your travels. Schwalbe has also equipped it with a highly elastic GreenGuard protective layer that's 3mm thick and made from special India rubber as well as recycled latex products. This gives it excellent protection against punctures and flats as you ride across unpredictable terrain conditions. Another highlight is its anti-ageing sidewall that can withstand the typical cracking that results from overloading due to insufficient inflation pressure for much longer. This makes it a durable choice of upgrade for both road cycling and electric bike riding (E-bikes up to 25 km/h). The Original The archetypal high-quality touring tyre. The highly elastic GreenGuard layer is 3mm thick. One third of the GreenGuard is made up of recycled latex products. The “Anti-Aging” sidewall can withstand the typical cracking that results from overloading due to insufficient inflation pressure for much longer. E-Bike Ready  You can choose every Marathon for your E-Bike (E-25). Manufacturer's Part Number: 479-11100719 Black/ Reflex 18x1.65"