Schwalbe Marathon Plus MTB Tire - 29 x 2.25, Clincher, Wire, Black, SmartGuard, Dual CompoundSchwalbes most puncture resistant MTB tire is now approved for fast E Bikes. The central rib design rolls easily over hard paths, while strong outer lugs provide great off road traction. The SmartGuard provides superior puncture protection against foreign objects for a reliable ride. Product Specifics Color: Black Defined Color: Black Designed for ebike: Yes Flat Protection: Tread and Sidewall ISO Diameter: 622 Road 29" ISO Width (mm): 57 Labeled