The D4 stands as the benchmark full-face helmet for serious downhill and BMX riders worldwide. Engineered with meticulous attention to protective detail, this model combines multiple construction options—carbon, composite, and polyacrylite—to suit varying performance needs. The helmet integrates Mips® rotational impact protection alongside an EPP chin bar and anatomically contoured cheek pads featuring quick-release functionality. Every component reflects Troy Lee Designs' commitment to delivering championship-level safety without compromising on weight or ride quality.
KEY FEATURES
Mips® C2 Rotational Impact Brain Protection System
Advanced Polyacrylite shell construction
Front air intake system, with high flow through polymer center and power grid side mesh
Collarbone Suspension System
Breakaway visor screws
Anti-microbial padding
Quick release contoured 3D cheek pads for anatomically optimized fit
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