Long lasting tire with a 3mm GreenGuard belt and anti aging sidewalls Twin Skin - An additional rubber coating on the side protects against cuts and allows for uniform coloring EBIKE50 - has achieved a passing rating for use with E-Bikes up to 50kph and is ECE-R75 approved *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires Standard 20x1.75 406 Wire Belted Bk/Bsk/Ref 70 640 67 EBIKE50 Yes