Vittoria Revolution Tech 700c X 38 Rigid Urban Tyre. Revolution Tech 700C x 38 Tyre.Size:700C / 38.The name Revolution explains it all.a tread design that rolls faster than a slick, while providing traction in a range of conditions.Micro-effective edges form a staircase of grooves in the direction of cornering force, and channel water away from the center.E-bike compliant Graphene compound rolls fast, and when used on an e-bike, extends battery life.Reflective sidewall stripe increases your visibility for oncoming motorists.The Solid Shielding puncture protection layer makes punctures a thing of a past.As with all Vittoria Tech Series tires, the mix of performance and durability add up to a great value! Features:- Tread design that rolls faster than a slick, while providing traction in a range of conditions.- Additional puncture protection layer and reflective sidewall stripe for safety.- Functionalized GRAPHENE 2.0 compound minimizes battery usage on e-bikes.Specifications:- Size:700.- Width:28c.- Weight:540g Technology:- G is Vittori´s unique Graphene compound.The result is a compound that is superior in speed (rolling resistance), grip, durability and wear resistance.- Vittoria performance, made specifically for electric bikes.The use of Graphene allows for reduced wear, and longer battery life in urban usage, due to greatly reduced rolling resistance. tradeinn Bikeinn