Troy Lee Designs D4 Carbon Downhill Helmet. Dominate the downhill with the Troy Lee Designs D4 Carbon helmet. This championship-proven full-face design blends elite protection, superior ventilation, and unparalleled style. Featuring a feather-light TeXtreme® carbon shell, Mips® C2 protection, and an EPP chin bar, it offers maximum safety without compromising performance. Experience relentless airflow with 24 strategically placed vents and enjoy long-lasting comfort thanks to the X-Static® anti-microbial liner. Built for aggressive riders, the D4 Carbon is the ultimate fusion of technology and artistry, designed to keep you cool, confident, and on top of the podium. Troy Lee Designs D4 Carbon Downhill HelmetThe D4 reigns king atop downhill podiums and BMX events across the globe. As the pinnacle of full-face helmet design, the Troy Lee Designs D4 Carbon sets the benchmark for elite-level protection, ventilation, and style. Engineered for riders who demand the absolute best, this helmet is the evolution of a championship-winning legacy, refined to offer an even lighter and safer experience on the most demanding tracks. Details are what makes the D4 the most coveted full-face in mountain biking, delivering the confidence you need to push your limits and chase the top step of the podium.Prioritizing safety while balancing weight through premium construction and materials, the D4 incorporates Mips® C2 protection with an EPP chin bar and anatomical cheek pads with emergency release. The foundation of the D4 Carbon is its ultra-strong and feather-light TeXtreme® Spread Tow carbon fiber shell, which significantly reduces the overall weight without compromising strength. This remarkable construction helps minimize rider fatigue on long race days. Integrated within the shell is the Mips® C2 Brain Protection System, designed to reduce rotational motion transferred to the brain from angled impacts. For enhanced safety in the event of a crash, the helmet also features an innovative collarbone suspension system and quick-release, contoured 3D cheek pads for easy and safe removal by emergency responders.Comfort and performance are pushed to new heights with a meticulously engineered ventilation system. An unprecedented 24 total vents work in harmony to create a channeled airflow system, pulling cool air through 10 front intake ports and 5 overhead intakes, then expelling hot air through 7 rear exhaust ports. This ensures you stay cool, dry, and focused from the starting gate to the finish line. Inside, the removable and washable X-Static® and XT2® anti-microbial liner provides a plush, precision fit while combating odor-causing bacteria, keeping your helmet fresh run after run. Finished with premium details like lightweight titanium D-rings, the D4 Carbon is the ultimate fusion of technology, performance, and art.Available in carbon, composite, and polyacrylite versions to suit every rider´s needs.Attributes: Adult, No TechnologyTechnical Specifications:* Shell Construction: TeXtreme® Spread Tow Carbon Fiber Shell* Rotational Safety: Mips® C2 Brain Protection System* Ventilation: 24 Total Vents with Channeled Airflow* Impact Protection: EPP (Expanded Polypropylene) Lined Chin Bar for Multi-Impact Performance* Safety Feature: Collarbone Suspension System* Interior Liner: Removable & Washable X-Static® and XT2® Anti-Microbial/Anti-Odor Liner* Hardware: Titanium D-Ring Chin Strap Fastener* Weight: Approximately 1000g (Size M)* Certifications: CPSC 1203, CE EN1078, ASTM F1952-DH, ASTM 2032-BMX. tradeinn Bikeinn