Troy Lee Designs A1 Classic Mips Bike Helmet

Features

• Rotational motion can cause brain injuries; with Mips®, a low-friction layer slides 10 to 15 mm 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

Imported.

To find your size, position a tape measure just above your ears and about 1 in. above your eyebrows. Keep the tape level to measure the circumference around the largest part of your head and then find the corresponding size in the Technical specs info.View all Troy Lee Designs Mountain Bike Helmets

Technical Specs

Best Use

Helmet Style

Helmet Construction

Shell Material

Head Circumference

Vents

Visor/Brim

Weight

Gender

Mountain Biking

Mountain Bike

In-mold

Polycarbonate/expanded polystyrene

XL/XXL: 23.2-24.4 inches

15

Yes

XL/XXL: 13.6 ounces

Unisex