Troy Lee Designs A3 MIPS Half Shell Helmet - The Inside Line Mountain Bike Service Ltd.

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Troy Lee Designs

Troy Lee Designs A3 MIPS Half Shell Helmet

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SKU: 150267001

So comfortable you won't ever want to take it off


The A3 mountain bike helmet is a new standard in premium MTB 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. Highest possible score (5-STAR) from Virginia Tech helmet safety lab so you can feel confident in all conditions.

  • B-Series MIPS Rotational Brain Protection
  • Co-molded EPP and EPS
  • Advanced layering 3-piece shell
  • 3-Way Magnajust® visor
  • TLD Sweat Glide System – EVA wicking foam
  • 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


  • Head Circumference: XS-S 53-56mm // M-L 57-59cm // L-XL 60-63mm
  • In The Box: TLD Draw string helmet bag; 2 side visors screws; Additional liner kit; Additional TLD and A3 stickers
  • Item #: 15026700 // 15026713 // 15026706

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