The GP helmet was designed with all the reliability and style you come to expect from Troy Lee Designs and nothing you don't. Weighing only 1500 grams, this durable Polyacrylite helmet combines essential safety features with 16 vents to maximize comfort. Whether you're charging the trail or spinning laps on the track, the GP is the steadfast go-to for all-day performance. Technologically advanced polyacrylite shell construction. EPP-lined chin bar. Four shell sizes to more accurately fit a variety of youth and adult head sizes. 3D contoured cheek pads with emergency release system. Plastic visor screws and brass inserts. Includes Troy Lee Designs helmet drawstring sock. Weight: GP 1500 grams. DOT Certified. Youth model.