Schwalbe -
The Marathon 365 directly replacing the Marathon GT 365, with a design the provides full grip in all seasons (even in cold, wet and snowy conditions) thanks to the siped tread pattern. Reliability is important, therefore the Marathon 365 has very good puncture protection thanks to GreenGuard technology. E-50 rated for E-bike use GreenGuard features 3 mm of highly elastic special rubber, partly from recycling to provide reliable protection Labeled Size: 20 x 2.1 Color: Black/Reflective ISO Width (mm): 55 Flat Protection: Tread and Sidewall ISO Diameter: 406 / 20" BMX Designed for ebike: Yes Tire Intended Use: Touring-Hybrid Defined Color: Black Tire Type: Clincher Tire Bead: Wire Tire Diameter: 20"