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Bell 4Forty MIPS Bike Helmet

sku# 133526
Bell - 4Forty MIPS Bike HelmetBell - 4Forty MIPS Bike HelmetBell - 4Forty MIPS Bike HelmetBell - 4Forty MIPS Bike HelmetBell - 4Forty MIPS Bike Helmet
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Product Details


The Bell 4Forty MIPS Bike Helmet is distinguished by a super light weight, trail-inspired design and is bolstered with MIPS® technology under the hood for added impact protection. If you're the type of rider who wants a helmet that you won't spend a whole lot of time messing with, opt for the Bell 4Forty MIPS Bike Helmet -- heck, you might even forget you're wearing it!


Fusion In-Mold Polycarbonate ShellA process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet.


Float Fit™Minimalist, lightweight fit system with an easy-to-turn rubber overmolded dial for adjustments.


15 Helmet Vents

Additional Features

MIPS®-EquippedMIPS stands for Multi-Directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.

Goggleguide™ Adjustable Visor SystemAdaptable visor system accommodates both goggles and glasses and works with or without the visor attached.

Sweat Guide™Sweat Guide™ pad design pulls moisture away from brow pad and away from eyewear.

No-Twist Tri-Glides™Quick-adjust fasteners help keep straps flat and properly positioned.

Safety Standards

CE EN1078, CPSC Bicycle


  • Material: EPS, Polycarbonate
  • Biking Type: Mountain
  • Helmet Style: Half Shell
  • Helmet Venting: Fixed Venting
  • Audio: Not Included
  • Visor: Yes
  • Removable Ear Pads: No
  • Adjustable Fit: Yes
  • MIPS: Yes
  • Warranty: 1 Year
Size S M L XL
Weight (g) 380



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