The Metropolitan Antonov will enhance any urban bicycle with its attractive tread pattern, Anti-Puncture Layer (APL), and a reflective sidewall for increased night visibility Relatively smooth urban tread with large siping grooves in a large volume casing offers a plush, supple ride SC - Single compound, one compound throughout the tread optimized for longevity and performance REF - Reflective sidewall striping or hotpatch to aid in low light visibility APL - Anti-Puncture Layer, features a respectable 0.7mm layer of rubber between the tread and the casing Standard 700x40 622 Wire Belted Bk/Blk 75 900 22 SC/APL/REF YesUPC/EAN/GTIN: 6933882515161