Troy Lee Designs A3 Proto Half Shell Mountain Bike Helmet W/MIPS - EPP EPS Premium Lightweight - All Mountain Enduro Gravel Trail Cycling MTB

Color: White
Size: X-Small/Small
Sale price$192.90
Only 10 units left


  • TOP OF THE LINE most comfortable helmet we've made to date w 3-Way Magnajust visor, comfort liner
  • CUTTING EDGE COVERAGE Tech with MIPS, industry first EPP (high speed), EPS (low speed) coverage
  • 3 YEAR WARRANTY. Includes bag with breathable mesh paneling. FIDLOCK magnetic buckle system.
  • 16 VENTS FOR MAXIMUM AIRFLOW- the most intake and exhaust vents of any half shell helmet we've made
  • Troy Lee Designs: 40 years of racing for the World's Fastest Racers. Corona, California

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 coverage, ventilation that will you keep you cool on the longest climbs with comfort and coverage on the sketchiest of descents. B-Series MIPS creates an optimal 360-degree fit that can maximize the features built into the A3. TLD Sweat Glide System, carefully designed EVA wicking foam behind the comfort liner along the brow, directs sweat away from eyes and optics.

Payment & Security

Payment methods


Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.


Estimate shipping


Recently viewed