The Scorpion Race DH S is the tire designed for races on intermediate and soft terrains, a true specialist of sandy, loamy and generally looser tracks. - Racing-Ready, All-Rounder tire - DualWALL+ is the special structure dedicated to downhill and enduro racing. Composed of a 60tpi full double-ply carcass combined with a rubber insert in the bead area, and an additional layer of fabric which stabilizes the sidewall of the tire - SmartEVO DH Compound is the enduro and downhill racing specific formulation with a supersoft 42 Shore A rating; Pirelli's most advanced compound ever, chosen by the best Downhill and Enduro PRO athletes