Uniquely designed city/commuter tire constructed with Kevlar� Inside puncture protection. Reflective sidewall to increase night visibility SC - Single compound, one compound throughout the tread optimized for longevity and performance KI - Kevlar Inside, incorporates Kevlar� fibers into a 1.5mm puncture resistant layer of natural rubber between the tread and the casing Standard 26x1.75 559 Wire Belted Bk/Blk 65 523 60 SC/KI YesUPC/EAN/GTIN: 6933882510357