Medium height well spaced knobs that form a round profile offer a perfect balance of low rolling resistance, weight and optimum bite Best suited for hard pack or light mud and rocky terrain DTC - Dual Tread Compound is a combination of two different rubber compounds, L3R Pro (center knobs) and Stick-E rubber (corner knobs) Standard 26x2.35 559 Wire Bk/Blk 50 880 60 60a/50a DTC NoUPC/EAN/GTIN: 047853623857