Troy Lee Designs moto helmets were developed and competition tested by professional supercross racers like Cole Seely and Shane McElrath. TLD is out to create the lightest, most comfortable and visually striking helmets in motocross. Inspired by our world-class athletes, we are committed to evolving and producing the safest MX helmets for our customers. The Troy Lee motocross helmet model range contains many helmet designs including the latest Troy Lee SE5 Carbon Helmets, Troy Lee SE5 Composite Helmets, Troy Lee SE4 Carbon Helmets, Troy Lee SE4 Composite Helmets, Troy Lee SE4 Polyacrylite Helmets & GP Polyacrylite Helmets.