TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog Their ATAC (Auto Tension Adjustment

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

Materials: Polyester mesh on top of hand for maximum cooling

disc brake pads or rotors

Formula put 3 years of development into these rotors to eventually produce a design that combines the best of all the "must-have" features in a disc: extreme lateral stiffness that guarantees impact resistance by protecting the disk from unwanted damage

iRiX uses industry-leading 440c Stainless Steel bearings with a lifetime warranty to keep your turns as smooth as on day one

TLD D4 Polyacrylite MIPS Helmet - M-L - Shadow Blue PLP|Largest Cog Their ATAC (Auto Tension AdjustmentD4. 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