SCHWALBE Marathon Performance GreenGuard SpeedGrip 700C x 23 rigid urban tyre

The archetypal high quality touring tire. The highly elastic GreenGuard layer is 3 mm 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. Technology: - GreenGuard The insert of highly flexible natural rubber is 3 mm thick. Its inner values are also green. A third of the GreenGuard is produced from recycled latex products. Old products of natural rubber (such as gloves, inner tubes ?) are shredded and, after several process stages, are again used as basic material in the puncture protection inserts.