The most well-known and successful Schwalbe tire is celebrating its 40th birthday and is now available in its latest and most environmentally friendly version. Thanks to continuous research and development, the Marathon remains the benchmark for puncture protection and mileage to this day. The most environmentally friendly bicycle tire is produced 100% from Fair Rubber, is 98% pollutant-free, and consists of 70% recycled or renewable materials. Excellent puncture protection thanks to the 3 mm GreenGuard insert. Modern and sporty tread design in the Marathon character.