The Scorpion Race Enduro M is the most versatile model in the Race Enduro range: it features a tread design specifically engineered for mixed terrains, from hardpacked tracks to mid-soft natural sections of the trails. - Racing-Ready, All-Rounder tire - DualWALL is the special structure dedicated to enduro racing. The 120tpi double-ply carcass is combined with a rubber insert which reinforces the bead area, the most subject to pinch-flats - 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