Troy Lee Designs D4 Polyacrylite Full Face Mountain Bike Helmet Description:

The Troy Lee Designs D4 Polyacrylite Full Face Mountain Bike Helmet wraps the head in layers of comfort, safety, and superior ventilation. Built throughout the shell of the Troy Lee Designs D4 is a series of strategically placed vents that help to release built up heat and moisture with a focused front air intake system that channels high air flow through a polymer chin bar center and power grid side mesh. Safety and comfort are combined inside the shell of the D4 Helmet thanks to the anatomic 3D cheek pad set that fits snug without being too constrictive, and the collarbone suspension system that relieves impact to the body at the base of the helmet in the instance of a crash.

Features:

• Thoughtfully crafted full-face helmet with advanced safety and ventilation
• MIPS C2 Rotational Impact system increases protection from unique momentum influenced collisions
• Polyacrylite shell provides high levels of safety and great durability without excess weight
• Breakaway visor screws spare damage to helmet and visor from crash damage
• Unique front air intake system in chin bar comprised of polymer center and mesh sides supply high air flow

Specifications:

• Shell Material: Polyacrylite
• Fit System: Chin Strap w/ D-ring Closure
• Chin Bar: Fixed
• Safety Features: MIPS
• Certification: ASTM F1952 (DH), ASTM F2032 (BMX)
• Color: Black
• Weight: 1150g (Size: M)

This product was added to our catalog on March 11, 2025