TLD A1 AS Mips Helmet Classic Grey/Green


One of the most comfortable MTB helmets on the market, TLD’s A1 Helmet offers a premium fit, protection and style you want in a lightweight, fully encapsulated all mountain helmet, offering maximum coverage and dimension to keep you safe in all riding conditions.

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  • Featuring MIPS Brain Protection System – a helmet integrated, low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head
  • EPS impact liner maximizes impact protection while minimizing weight
  • Innovative break-away visor screws
  • 16 port hi-flow cooling system both pulls and pushes air for maximum ventilation
  • Ultra-plush quick-dry comfort liner is both removable and washable for maximum ventilation
  • Adjustable, cam-lock strap dividers allow customization for different head shapes and riding styles
  • CPSC 1203, CE EN 107B, AS/NZS 2063 certified
  • 5-Star Rated by the VA Tech Testing Institute Bicycle Helmet Testing

Sizing Chart

Size Range (cm) Shell EPS Headliner (mm) Headliner Pad Compatibility Retention System Size Visor Size Weight
XS 50-54 Y/XS Y/XS 10 XS OS Youth 310
S 54-56 S S 10 S Adult 340
M/L 57-59 M M 10 M 360
XL/XXL 60-63 L L 10 L 410


Troy Lee Designs

Additional information

Weight 1.06 kg
Dimensions 37 × 25 × 23 cm



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