Size Guide

Description
Lightweight protection for every trail.
The Trigger AM takes everything learned from its full-face sibling and distills it into an all-mountain and trail helmet that’s ultra-light, highly protective, and perfectly suited for long climbs or all-day rides.
The advanced in-mould construction delivers exceptional safety while allowing aggressive ventilation, ensuring continuous airflow even on the hottest days. Comfort is elevated with the ErgoFit Ultra system, providing precise two-way adjustment on the fly, while smart details like a goggle-compatible, multi-position peak and magnetic buckle add both convenience and performance.
Specifications
Geometry
Size Guide
Assembly
Description
Specifications
Geometry
Size Guide
Assembly
Lightweight protection for every trail.
The Trigger AM takes everything learned from its full-face sibling and distills it into an all-mountain and trail helmet that’s ultra-light, highly protective, and perfectly suited for long climbs or all-day rides.
The advanced in-mould construction delivers exceptional safety while allowing aggressive ventilation, ensuring continuous airflow even on the hottest days. Comfort is elevated with the ErgoFit Ultra system, providing precise two-way adjustment on the fly, while smart details like a goggle-compatible, multi-position peak and magnetic buckle add both convenience and performance.
| Size | Age | Range (cm) | Range (ft & in) |
|---|---|---|---|
| 12" (Balance) | 2 - 4 | 80 - 100 | 2'6" - 3'1" |
| 16" | 4 - 7 | 100 - 120 | 3'4" - 4'0" |
| 20" | 7 - 9 | 120 - 135 | 4'0" - 4'5" |
| 24" | 9 - 11 | 135 - 145 | 4'5" - 4'9" |
If you are outside of the size range or unsure of the right fit for you, give us a call or come in and visit your local store to talk about your best options.