Alpinestars Vector Tech A1 Helmet
Best premium protection for dedicated mountain bikers seeking all day comfort.
This is a trail-focused lid that prioritizes aggressive protection without feeling like a tank. The extended coverage and MIPS integration offer serious peace of mind on technical descents, though the sheer number of vents means it’s built more for airflow than aerodynamic efficiency.
$107.97
at
Alpinestars
More Vector Tech options
Who it's for
- Aggressive trail riders seeking maximum protection on technical descents
- Mountain bikers riding in hot climates who prioritize head cooling
- Riders who use goggles and need a secure, adjustable fit
Who should skip it
- Budget-conscious cyclists looking for a basic, affordable trail helmet
- Weight-obsessed racers who prefer the lightest gear possible
- Individuals with wider head shapes who require a more forgiving fit
Performance breakdown
Impact Protection
MIPS integration and extended rear coverage provide top-tier rotational force defense.
Ventilation Efficiency
Nineteen strategically placed vents keep airflow consistent during high-output climbs.
Fit Customization
The dial system offers precise micro-adjustments for a secure, locked-in feel.
Weight Profile
At 390g, it balances rugged durability with necessary all-day riding comfort.
Goggle Integration
The adjustable visor easily accommodates goggles for seamless trail-side transitions.
Build Quality
Vacuum-formed polycarbonate shell feels robust enough for aggressive enduro riding.
Key Specs
Helmet Style
Half-Shell
Intended Use
Enduro
Safety Technology
MIPS
Safety Certification
EN 1078:2012+A1:2012, CPSC 16 CFR 1203, AS/NZS 2063:2008
Weight
390 grams
Number of Vents
19
Visor Type
Adjustable
Fit System
Dial Adjust
Shell Material
Polycarbonate
Closure Type
Standard Buckle
Know before you buy
Still have a question?
Ask Metto anything about the Alpinestars Vector Tech A1 Helmet before you decide.