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Troy Lee Designs A1 Helmet Drone

Whether you're charging singletrack, riding dirt jumps or grinding out miles on your XC bike, the Troy Lee Designs A1 Drone helmet offers the premium fit and protection to face any obstacle.
In stock


  • Reinforced polycarbonate shell in-molded with the EPS liner extends down the sides and back of the head for maximum protection and durability
  • 8 pressurized intake passages draw in cool air for ventilation
  • 8 rear vacuum vortex outlets help exhaust and draw heat from head
  • Single-piece, ultra-plush, comfort liner is made of antimicrobial, moisture-wicking material for a dry, comfortable feel; plus, it's removable for easy washing
  • Full-spectrum, adjustable, moto-inspired visor with +/-.1/25mm range of motion; comes with anodized-aluminum mounting hardware
  • Multipurpose cam-lock adjustable stabilizer with +/- 20mm movement (60mm horizontal, 20mm vertical)
  • Certified for the following standards: CPSC 1203, CE EN 1078, AS NZ 2063: 2014

Technical specs:

Best Use: Mountain Biking
Helmet Style: Mountain Bike
Helmet Construction: In-mold
Shell Material: Polycarbonate

Head Circumference

S: 21.3-22 inches
M/L: 22.4-23.2 inches
XL/XXL: 23.6-24.8 inches

Vents: 16
Visor/Brim: Yes


S: Unavailable ounces
M/L: 11.2 ounces
XL/XXL: 12.6 ounces

Gender: Unisex