Who it's for

  • Safety-conscious mountain bikers seeking reliable head protection
  • Riders who prioritize a customized and stable helmet feel
  • Enduro and trail riders who frequently switch between eyewear

Who should skip it

  • Cyclists riding in hot climates who require maximum cooling
  • Users with specific fit requirements for ear strap positioning
  • Frequent riders who want long-lasting interior components

Performance breakdown

Safety Integration

MIPS technology provides essential rotational impact protection for aggressive trail riding.

Excellent

Ventilation Efficiency

Fifteen vents offer consistent airflow to keep riders cool during climbs.

Excellent

Fit Customization

The rubberized dial makes micro-adjustments easy even while wearing gloves.

Excellent

Eyewear Compatibility

Adjustable visor design seamlessly accommodates both goggles and standard riding glasses.

Excellent

Moisture Management

Brow padding effectively channels sweat away from eyes during intense efforts.

Excellent

Weight Profile

Solid construction balances robust rear coverage with a manageable trail weight.

Good

Key Specs

Weight

340g

Material

Fusion Polycarbonate Shell

Safety Technology

MIPS

Safety Certification

CE EN1078, US CPSC

Number of Vents

15

Fit System

Float Fit

Visor Type

Adjustable Goggleguide

Closure Type

No-Twist Tri-Glides

Intended Use

Mountain Biking

Age Group

5 and Older

Know before you buy

Still have a question?

Ask Metto anything about the Bell 4Forty MIPS Helmet before you decide.

Bell 4Forty MIPS Helmet

Ready to buy?

CycleFast USA
CycleFast USA
In stock
$79.90
Buy