Schwalbe Marathon E-Plus Tire - 700 x 45 Clincher Wire BLK SmartGuard AddixSchwalbe Marathon E Plus Tire 700 x 45 Clincher Wire Black SmartGuard Addix. Avoiding flats are especially important for E Bikes. Marathon E Plus tires are refined for the special demands of an E Bike keeping safety and durability at the top of the list. Featuring a SmartGuard protection layer thas additionally supported by two layers of RaceGuard fabric providing even better protection against sharp objects. The ADDIX E compound is specially