Ultra high performance road race tire with smooth tread and directional siping on the shouldersClass leading lightweight design - Lower rotating weight allowing for quicker acceleration, low rolling resistance and supple rideRSH - Improved puncture protection under the tread while maintaining overall performanceGSR - Improved grip, reduced rolling resistance and longer wearDIT - Dual Integrated Tread Zones, keeps the driving and braking forces aligned properly as cornering forces come into playStandard700x28622FoldBeltedBk/Blk110GSR/RSH/DITNoUPC/EAN/GTIN: 810432031011