Bell 4Forty Mips MTB Helmet
Best versatile protection for trail riders seeking premium features on a budget.
Designed for the rigors of trail riding, this helmet balances essential protection with all-day comfort. It features a robust shell and advanced rotational impact technology, ensuring riders stay secure without sacrificing airflow or fit adjustability during long, demanding sessions.
$124.95
More 4Forty options
Who it's for
- Safety-conscious riders seeking advanced brain protection technology
- Versatile trail riders who frequently switch between goggles and sunglasses
- Mountain bikers prioritizing a snug, comfortable fit for long rides
Who should skip it
- Riders in hot climates who prioritize maximum airflow over coverage
- Cyclists with specific ear placements requiring highly customizable strap geometry
- Heavy sweaters who need superior moisture wicking during high-exertion efforts
Performance breakdown
Rotational Impact Protection
Integrated MIPS technology provides industry-standard defense against angled impact forces.
Ventilation Efficiency
Fifteen strategic vents keep airflow consistent during high-output trail climbs.
Fit Customization
The Float Fit system offers precise adjustments for a secure, stable hold.
Sweat Management
Specialized padding effectively channels moisture away from your eyes while riding.
Build Durability
Fusion In-Mold polycarbonate shell construction handles trail abuse with ease.
Visor Versatility
Goggleguide system allows for quick, easy adjustments on the fly.
Key Specs
Weight
380 grams
Number of Vents
15
Safety Technology
MIPS-Equipped
Safety Certification
CPSC Bicycle, CE EN1078
Fit System
Float Fit
Visor Type
Goggleguide Adjustable Visor
Shell Material
Fusion In-Mold Polycarbonate
Closure Type
No-Twist Tri-Glides
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