TLD D4 Polyacrylite MIPS Helmet - M/L - Linear Black YGroup_7033437323309 Sporting a slightly wider rim

Sporting a slightly wider rim width than its rear sibling

External bottom bracket designed for threaded bottom brackets

there are no compromises to its durability

Suspension travel amount: 100mm

It is compatible with 8-/9-/10-/11-speed Shimano HG and SRAM setups

TLD D4 Polyacrylite MIPS Helmet - M/L - Linear Black YGroup_7033437323309 Sporting a slightly wider rimD4. 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