Leatt MTB AllMtn 4.0 V23 Helmet
Best premium protection for dedicated all mountain trail riders.
Designed for aggressive trail riding, this helmet prioritizes rotational impact protection without sacrificing comfort. The magnetic buckle and integrated eyewear storage make it incredibly convenient for long days on the bike, while the high vent count ensures airflow remains consistent even during slower, technical climbs.
$219.00
at
Speed Addicts
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Who it's for
- Safety-conscious trail riders seeking advanced brain protection technology.
- Mountain bikers who frequently transition between shaded and sunny sections.
- Riders who value quick and effortless gear adjustments on the trail.
Who should skip it
- Budget-oriented cyclists looking for a basic, affordable protective lid.
- Weight-conscious racers prioritizing the lightest possible equipment for climbing.
- Riders in tropical climates who prioritize maximum airflow over total coverage.
Performance breakdown
Impact Protection
360 Turbine technology significantly lowers rotational acceleration during high-speed impacts.
Ventilation Efficiency
Eighteen vents provide consistent airflow for cooling on long, grueling climbs.
Ease of Use
Fidlock magnetic buckle makes securing the strap effortless, even with gloves.
Weight Management
At 430 grams, it balances robust safety features with acceptable trail weight.
Feature Integration
Smart sunglasses dock and breakaway visor add genuine utility for riders.
Comfort and Fit
Moisture-wicking liner keeps sweat managed during intense, all-day mountain sessions.
Key Specs
Weight
430 grams
Shell Material
Polymer
Impact Foam
In-molded EPS + EP0
Number of Vents
18
Closure Type
Fidlock magnetic
Safety Technology
360 Turbine Technology
Safety Certification
AS/NZS 2063:2008, EN1078, CPSC 1203, ASTM F1952-15
Intended Use
Mountain Biking
Removable Padding
Yes
Eyewear Compatible
Yes
Know before you buy
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