Premium Bike Components – Frames, Cockpits & More
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TRAIL-TESTED COMFORT - PRO-LEVEL FEATURES

 

The Bell 4Forty Air Mips is a trail rider's dream—engineered with advanced protection, all-day comfort, and sleek functionality to keep you shredding with confidence. Designed for privateers and enthusiasts alike, this helmet is your next go-to for conquering trails.

 


Trail-Ready - Advanced Features - Lightweight

Engineered for Performance

 

Crafted with a Fusion In-Mold polycarbonate shell and Mips® Evolve technology, the Bell 4Forty Air Mips ensures lightweight impact protection while reducing rotational forces. This compact, ventilated helmet prioritizes your safety without compromising style or fit.

All-Day Comfort - Sweat Control - Precision Fit

Comfort You Can Count On

 

Stay comfortable and focused with the Float Fit™ system and Fidlock® magnetic buckle, offering quick, secure adjustments. Paired with Ionic ™ antimicrobial padding and the Sweat Guide™, you’ll ride longer without irritation or discomfort.


Goggles & Glasses Compatible - Adjustable Visor - Secure Straps

Trail-Ready Features

 

The 3-position adjustable visor, eyewear storage ports, and goggle gripper deliver unbeatable functionality for any trail condition. No-Twist Tri-Glides™ keep your straps flat and properly positioned, so you can stay in control at every turn.

Premium Details - Durable Design - Enhanced Ventilation

Designed to Excel

 

Weighing only 360g (Size M), this helmet is packed with premium upgrades like extended hard-shell coverage, superior ventilation, and an ergonomic design, ensuring it’s as ready for the trail as you are.


FeatureDetails
Impact ManagementMips® Evolve
ConstructionFusion In-Mold polycarbonate shell
Visor3-Position adjustable
Fit SystemFloat Fit™ with Fidlock® Magnetic Buckle
Weight360g (Size M)
CertificationComplies with US CPSC Safety Standard




Size Guide


SizeCMINHAT SIZE (IN)
S52-5620 1/2"– 22"6 1/2"– 7"
M55-5921 5/8"– 23 1/4"6 7/8"– 7 3/8"
L58-6222 3/4"– 24 3/8"7 1/4"– 7 3/4"
XL61-6524"– 25 5/8"7 5/8"– 8 1/8"

Bell 4Forty Air Mips

  • Fasthouse Matte Gray/Black
  • Matte Black
  • Matte Black Camo
  • Matte Blue/Hi-Viz
  • Matte Cement
  • Matte Dark Green/Orange
  • Matte Gray/Red
  • Matte Light Gray/Nimbus
  • Matte Titanium Charcoal
  • Matte White/Black
  • M
  • S
  • XL
  • L

$ 57.39

$ 74.61

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