Helmet MTB Enduro 2.0The Enduro 2. 0 helmet is built for riders who prefer the freedom of a half shellbut want the option of added coverage when the trail gets rowdy. The removable chin bar attaches easily with a push button system, offering extra protection when you need it, and staying out of the way when you dont. Leatts 360 Turbine Technology helps reduce rotational forces and absorb low speed impact energy, while in moulded impact foam adds protection against high