This all-purpose MTB helmet, known for its ventilation and comfort, is equipped with 360 Turbine Technology and offers excellent protection at a fair price. This fully ASTM DH-certified helmet is the ideal choice for enduro and bike park riders. Whether you're going uphill, downhill, upside down, on an e-bike, or on a trail – the Gravity 4.0 has got you covered. The full-face design with a removable mouthpiece provides outstanding ventilation, and the convenient Fidlock® buckle makes life easier! We all take falls. Sometimes hard and sometimes even harder! However, there is a solution to minimize the risk of head and brain injuries – get the best helmet you can find that reduces both rotational and impact energy to your head and brain! Our helmets feature 360° Turbine Technology, with turbines lining the helmet. The 360-degree discs, made from an energy-absorbing shape and material, provide two exclusive benefits: reducing rotational acceleration to the head and brain and absorbing impact energy at concussion levels. So, in your next fall, make sure you're protected by the best!.