TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog and Beadbite

and Beadbite

disc brake pads or rotors

Their ATAC (Auto Tension Adjustment Concept) design allows for a positive

EVA foam frame support

to a rigid plastic mounting plate with three strap loops

TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog and BeadbiteD4. Redefining everything 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. This helmet is designed and intended exclusively