Specialized 26x2.40 Evil Twin Roller S-Works Downhill Specific Racing Tire for Sale. Incorporates all of Specialized technical knowledge to get you to the bottom as fast as possible. * Massive edges for braking and cornering * Chamfered leading edge for rolling * Semi square shoulder profile * Bead Lock for safety * Ultra Sticky 50 shore A Compound * Cap Ply casing absorbs impact * 60tpi Nylon Casting/Bead Lock One tire only. Used, but in good condition.