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Meet the Troy Lee Designs D4 Polyacrylite MIPS Bike Helmet, a game-changer in the world of full-face protection. Packed with all the same comfort and safety innovations like MIPS® C2 brain protection and the D4's unbeatable anatomical fit, it's the ultimate choice for riders seeking top-tier performance without breaking the bank.
Advanced Polyacrylite Shell
Quick Release Contoured 3D Cheek Pads – For anatomically optimized fit.
Front Air Intake System with High Flow Through Polymer Center
Power Grid Side Mesh
MIPS® C2 Rotational Impact Brain Protection System
Collarbone Suspension System
Breakaway Visor Screws
Anti-Microbial Padding
This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.