Shimano rs81 c35 tl carbon road wheelsetthe shimano rs81 c35 tl carbon road wheelset are a pair of high performance racing wheels that meet the demands of todays professional and amateur riders the carbon and alloy tubeless clincher rims are lightweight and rigid whilst maintaining high braking performance with standard brake pads featureshigh lateral rigidity is improved with a wide flange spacinglabyrinth double contact sealing low friction seals effectively shut out water mud and dirt w