One of the most puncture resistant tires Schwalbe makes for MTB features connected offset center ribs that provide low rolling resistance and strong outer lugs that dig into the corners SmartGuard puncture protection is composed of an ultra durable indian rubber 5mm thick belt for resisting all but the largest road and trail debris Equally suitable for paved path and off road use EBIKE50 - has achieved a passing rating for use with E-Bikes up to 50kph and is ECE-R75 approved DC - Dual Compound tread provides a lower rolling resistance center paired with extra grip for the corners REF - Reflective sidewall striping or hotpatch to aid in low light visibility Twin Skin - An additional rubber coating on the side protects against cuts and allows for uniform coloring *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires Standard 26x2.25 559 Wire Belted Bk/Bsk/Ref 55 1260 67 EBIKE50 YesUPC/EAN/GTIN: 4026495798709