Schwalbe Marathon GT Tire - 700 x 50, Clincher, Wire, Black/Reflective, Performance, Endurance, E-50, DualGuardThe dynamic Marathon GT with extra comfort. For everyone who wants to be mobile every day while completely trusting in their beloved bicycle. The exclusive tread design hides the newly developed DualGuard, which protects against cuts and punctures in the same reliable way. Product Specifics Color: Black Reflective Defined Color: Black Designed for ebike: Yes Flat Protection: Tread and Sidewall ISO Diameter: 622 Road 29" ISO Width (mm): 50 Labeled