Troy Lee Designs D4 Polyacrylite Shadow MIPS Adult MTB Helmets pok erun Purpose-built internal cavities for audio

Purpose-built internal cavities for audio integration

Easy-fit for comfort

The Neotec 3 Cheek Pad Set Type QL (with noise isolators made of artificial leather) offers the option to customize the fit of your Neotec 3 helmet

Fits 45 mm fork legs

This GMAX dual sport helmet is truly an all purpose helmet

Troy Lee Designs D4 Polyacrylite Shadow MIPS Adult MTB Helmets pok erun Purpose-built internal cavities for audioTroy Lee Designs D4 Polyacrylite Shadow MIPS Adult MTB Helmets The reigning king of full face helmets, the D4 range expands with a Polyacrylite model packing the same safety and comfort features as the premium carbon and composite models into a price conscious shell. Details make the D4 the most coveted full face in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit. Mips C2