Lite race/training tire with grooved lateral tread for traction, smooth center. DC - Dual Compound, two compounds comprised of a harder, longer lasting center and a softer gripping corner EPS - Exceptional Puncture Safety, offers an added layer of proprietary rubberized poly-fiber material between the tread and the casing to help prevent punctures Standard 650Cx23 571 Wire Bk/Blk 120 290 27 DC NoUPC/EAN/GTIN: 6933882506893