Fast rolling tightly spaced block tread with a wide centerline and tread that extends on the shoulders for responsive corning performance Fast rolling tightly spaced block tread with a wide centerline and tread that extends on the shoulders for responsive corning performance Microskin construction results in a lighter weight, tubeless ready tire EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved TLR/TR - Tubeless (Light) Race is the lightest tubeless ready version of tires offered and also features an improved bead shape for better retention REF - Reflective sidewall striping or hotpatch to aid in low light visibility *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires