BMX tire with large densely packed block tread with deep siping that extends to the shoulder with a wide foot print perfect for street riding Ultra tough 60 tpi, 4 ply casing resists blow outs and punctures while taking the abuse of trick/stunt riding DTC - Dual Tread Compound is a combination of two different rubber compounds, L3R Pro (center knobs) and Stick-E rubber (corner knobs) Standard 20x2.1 406 Wire Bk/Bsk 100 706 60 60a/50a DTC/4-PLY NoUPC/EAN/GTIN: 047853648263