Bell 4Forty Air MIPS Helmet
55 - 59 cmOnly 1 piece in stock at supplier
Colour22
Size2
Product details
The 4Forty Air MIPS is equipped with professional-level features yet designed for the casual rider. With its sleek helmet design and 3-position visor, the benefits are not only visible but also functional: improved ventilation, effective sweat management, and better compatibility with glasses. Our Float Fit™ system, integrated Sweat Guide™, and antimicrobial Ionic+ padding ensure all-day comfort, while the integrated MIPS and extended hard-shell coverage keep you protected in all conditions. Upgrades like eyewear ports, a Fidlock® magnetic buckle, and high-quality straps make the 4Forty Air MIPS the ideal companion for everyday trail riding.
Colour | White |
Bike helmet type | MTB helmet |
Bike helmet size | M |
Head circumference | 55 - 59 cm |
Helmet features | Light, Reflectors, Size adjustable |
Weight | 360 g |
Item number | 18848831 |
Manufacturer | Bell |
Category | Bike helmets |
Manufacturer No. | 170220000210773559 |
Release date | 5.10.2021 |
Colour | White |
Exact colour description | White/Black |
Material group | Plastic |
Material | EPS inner shell, Polycarbonate shell |
Target group | Men, Women |
Age group | Adults |
Bike helmet type | MTB helmet |
Bike helmet size | M |
Head circumference | 55 - 59 cm |
Helmet features | Light, Reflectors, Size adjustable |
Air vents | 14x |
Helmet fastener | Magnetic closure |
Visor type | Removable |
Country of origin | China |
CO₂ emissions | 1,29 kg |
Climate contribution | EUR 0,12 |
Scope of delivery | 1 x Bell 4Forty Air MIPS helmet |
Weight | 360 g |
Length | 36.10 cm |
Width | 23.90 cm |
Height | 18.40 cm |
Weight | 774 g |
30-day right of return
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Bike helmets» category have a defect within the first 24 months?
Source: Galaxus- 8.Scott Sports0,4 %
- 13.Alpina0,5 %
- 13.Bell0,5 %
- 13.Dunlop0,5 %
- 13.Fischer0,5 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 10.MET3 days
- 10.Troy Lee Designs3 days
- 13.Bell6 days
- 13.Sweet Protection6 days
- 15.Lumos7 days
Return rate
How often is a product of this brand in the «Bike helmets» category returned?
Source: Galaxus- 29.Endura24 %
- 30.Poc25 %
- 31.Bell25,2 %
- 31.iXS25,2 %
- 33.Troy Lee Designs27,4 %





















