Renowned for its ventilation and comfort, this all-purpose MTB helmet is fitted with 360 Turbine technology, offering great protection at a fair price This fully ASTM DH certified helmet is the go-to helmet for enduro and bikepark riders. Uphill, downhill, upside down, E-bike or trail - you name it, the Gravity 4.0 has you covered. The full-face design with removable mouthpiece offers outstanding ventilation and its convenient Fidlock® buckle makes life just peachy! We all crash.