Troy Lee Designs 2024 A3 Mips Helmet

You’ll never take it off.

So comfortable you won’t ever want to take it off. The A3 mountain bike helmet is a new standard in premium mountain bike helmets with luxurious comfort, patent-pending innovations in safety, ventilation that will you keep you cool on the longest climbs with comfort and coverage to protect on the sketchiest of descents.

B-Series MIPS Rotational Brain Protection system creates an optimal 360 degree fit that can maximize the safety features built into the A3.

This helmet received the highest possible score (5-STAR) from Virginia Tech’s helmet safety lab, so you can feel confident in all conditions.

SPECIFICATIONS:

• Co-molded EPP and EPS
• B-Series MIPS Rotational Brain Protection
• Advanced layering 3-piece shell
• 3-Way Magnajust visor
• TLD Sweat Glide System EVA wicking foam
• 2-piece Ionic comfort liner for anti-microbial & sweat wicking properties that is also quick to dry
• 2-piece Ionic comfort liner
• 16 vents optimally tuned with the channeling of the helmet
• Premium 3d Fidlock magnetic buckle system and composite smart shear screws

A3 Helmet Unboxing
A3 Helmet Comfort Liner Customization

SIZE GUIDE: