Item No. 5132767

Troy Lee Designs A1 MIPS Classic Bike Helmet

Troy Lee Designs A1 MIPS Classic Bike Helmet

$103.93
4.8 out of 5 Customer Rating
  • Select styles to see availability

When you're charging singletrack, riding dirt jumps and grinding out XC miles, the aggressive, all-mountain Troy Lee Designs A1 MIPS Classic bike helmet offers cool comfort and advanced protection.
Features
  • Rotational motion can cause brain injuries; with MIPS, a low-friction layer slides 10 to 15mm in all directions, reducing rotational motion to the brain during impact
  • Rotational motion can cause brain injuries with MIPS, a low-friction layer slides 10 to 15mm in all directions, reducing rotational motion to the brain during impact
  • 8 pressurized intake passages draw in cool air for maximum ventilation; rear vacuum vortex outlets help exhaust and draw heat away from your head
  • Multipurpose cam-lock adjustable stabilizer
  • Full-spectrum adjustable visor
  • Anodized aluminum hardware
  • Certified for the following standards: CPSC 1203, CE EN 1078, AS NZ 2063: 2014
Specifications
Best Use
Mountain Biking
Helmet Style
Mountain
Helmet Construction
In-mold
Shell Material
Polycarbonate/expanded polystyrene
Head Circumference
XS: 19.7-21.3 inches
S: 21.3-22 inches
M/L: 22-23.2 inches
XL/XXL: 23.2-24.4 inches
Vents
15
Visor/Brim
Yes
Weight
XS: Unavailable ounces
S: Unavailable ounces
M/L: 12.7 ounces
XL/XXL: 13.6 ounces
Gender
Unisex