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. EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph. REF - Reflective sidewall striping or hotpatch to aid in low light visibility. GGRD - Features a highly elastic 3mm India rubber belt made from 1/3 recycled materials. *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires