A1 might normally remind you of steak, but in this instance we are talking all-mountain bike helmets. The Troy Lee Designs A1 MIPS Bike Helmet is built for balance. It's polycarbonate shell with EPS core bridges the gap between coverage and comfort for added protection when the trail gets steep and the triple fit support system keep this bucket locked in place, eyewear or not. From dirt jumps to the mountain top, the Troy Lee Designs A1 MIPS Bike Helmet is built to ride.
Polycarbonate Shell with Aerospace Filament Reinforced Shell Liner
Coverage Large surface area of coverage providing extra protection in temple and lower cranium areas.
Rear Stabilizer Multi-purpose cam-lock adjustable stabilizer with +/- 20 mm vertical and +/- 60 mm horizontal movement with 3-position front and rear locations for a custom fit.
Customized Fit 3 position adjustable stabilizer baskets.
Ventilation Deep air passages for direct air flow.
8 Pressurizing Intake Passages
8 Rear Vacuum Vortex Outlets
MIPS (Multi-Directional Impact Protection System) Rotational slip plane protection.
Liner Extra plush, removable 1 piece comfort lining with antimicrobial nanowick Coolmax material™.
Visor Full spectrum adjustable visor with +/- 1"/25 mm range of motion.
Anodized Aluminum Hardware
TLD Helmet Sock and Accessory Kit Included
Certifications CPSC 1203, CE EN 1078-212, AS/NZ 2063-2008