All purpose hybrid tire with multi-purpose tread pattern for commuting and hard pack use Semi slick textured center tread with larger shoulder knobs for cornering traction off road SRC - Standard Rubber Compound, combines the best attributes of low rolling resistance, extreme durability and tread longevity Standard 24x1.95 507 Wire Bk/Bsk 65 541 30 SRC NoUPC/EAN/GTIN: 047853696455