Densely packed small knobs provide good bite, low rolling resistance, and responsive acceleration Perfect for hard packed cross country riding DTC - Dual Tread Compound is a combination of two different rubber compounds, L3R Pro (center knobs) and Stick-E rubber (corner knobs) Standard 24x1.95 507 Wire Bk/Bsk 65 60 60a/50a DTC NoUPC/EAN/GTIN: 047853626087