Smooth rounded tread with large water dispersion grooves provide greater straight-line speed, traction and cornering confidence Excellent commuter or recumbent tireSRC - Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevityPRC - Puncture Resistant Casing, features Kenda`s Iron Cap belting beneath the treadStandard20x1.5406WireBk/Bsk10045160SRC/PRCNoUPC/EAN/GTIN: 047853604757