Smooth rounded tread with large water dispersion grooves provide greater straight-line speed, traction and cornering confidence Excellent commuter or recumbent tire SRC - Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevity Standard 24x1.5 507 Wire Bk/Bsk 100 60 NoUPC/EAN/GTIN: 047853643145