The Troy Lee Designs D4 Carbon Full Face Mountain Bike Helmet, a premium riding companion designed for maximum ventilation, lightweight performance, and unparalleled protection. Built for the most demanding mountain bike trails and racing applications, this helmet features a sleek, aerodynamic design that not only looks great but also provides superior airflow and cooling.

The D4 Carbon helmet boasts a unique ventilation system that combines large air intakes, channels, and exhaust ports to provide exceptional breathability and moisture management. This allows riders to stay focused and comfortable during even the most intense riding sessions. The shell is crafted from high-quality carbon fiber, providing an ultra-lightweight and durable construction that absorbs and distributes impact forces.

To ensure maximum protection, the D4 Carbon features a MIPS (Multi-Directional Impact Protection System) to reduce rotational forces in the event of a crash. Additionally, the helmet is equipped with EPP (Expanded Polypropylene) and EPS (Expanded Polystyrene) liners for added protection and impact absorption.

Available in a range of sizes and stylish colorways, the Troy Lee Designs D4 Carbon Full Face Mountain Bike Helmet is perfect for adult men and women who demand top-notch performance and protection. Whether you're carving through singletrack, tackling a technical downhill course, or freeriding the trails, this helmet has got you covered. Durable, lightweight, and ventilated, the D4 Carbon is the ultimate choice for serious mountain bikers and racing enthusiasts.