The parent of balloon style tires offers low rolling resistance and a supple air cushioned ride The parent of balloon style tires offers low rolling resistance and a supple air cushioned ride RCGD - RaceGuard - A synthesis of special india rubber and several layers of nylon fabric offers very effective protection against penetration punctures while minimizing penalties EBIKE25 - has achieved a passing rating for use with E-Bikes up to 25kph and is ECE-R75 approved REF - Reflective sidewall striping or hotpatch to aid in low light visibility LTSKN - LiteSkin - Have light, thin sidewalls. Advantages: Weight saving and reduced rolling resistance *Please note that EBike rated tires also can be used with non-Ebikes and are generally more durable than standard tires