The Racing Ralph everything is designed for speed, and because of its race bred roots puncture protection is minimal The Racing Ralph everything is designed for speed, and because of its race bred roots puncture protection is minimal ASPD ÌÎÌ_ÌÎ_ÌÎÌ_ÌÎå_ Addix Speed compound features improved rolling resistance while also increasing durability and and overall grip EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved SSKN - A light and flexible carcass makes the tire highly resistant to scrubbing *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires