TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog to a rigid plastic mounting

to a rigid plastic mounting plate with three strap loops

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

Cons: Can only pair to one light at a time

disc brake pads or rotors

TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog to a rigid plastic mountingD4. 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