KEN COUPE SPORT 20x2.25 BK/BK DTC/4-PLY/60 WIRE 100psiBMX 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)