Troy Lee Designs D4 Polyacrylite MIPS Helm Linear Choose your colour:blue Material: Full Dull Polyester Melange

Material: Full Dull Polyester Melange

Carcass - 3-layer TLR casing (60 TPI)

especially for narrow frame geometries

Reliably stowed Thanks to the breast pocket

This is due to the quality and often innovative bicycle parts

Troy Lee Designs D4 Polyacrylite MIPS Helm Linear Choose your colour:blue Material: Full Dull Polyester MelangeTroy Lee Designs D4 Polyacrylite MIPS Helmet Linear The reigning king of full face helmets expands the D4 lineup with a polyacrylite model that packs the same safety and comfort features of its premium carbon and composite models into a budget friendly shell. Its features make the D4 the most desirable full face helmet in mountain biking, including Mips C2 brain protection, an air intake system for ventilation, and an unmatched anatomical fit. Mips C2