The 4Forty is designed to withstand the rigors of life on the trail: featuring generous ventilation, the comfort of the Float Fit adjustment system and Sweat Guide, extensive coverage at the back of the head, an adjustable visor, and integrated MIPS.
| Bike helmet type | MTB helmet | 
| Colour | Grey | 
| Helmet features | Glare shield/shield, Goggle compatible, MIPS | 
| Head circumference | 58 - 62 cm | 
| Bike helmet size | L | 
| Item number | 10210688 | 
| Manufacturer | Bell | 
| Category | Bike helmets | 
| Manufacturer no. | 305882-uniw | 
| Release date | 6-12-2018 | 
| Colour | Grey | 
| Exact colour description | Cliffhanger Mat/Gloss Gray/Crimson | 
| Material group | Carbon | 
| Material | Polycarbonate cover | 
| Target group | Men, Women | 
| Age group | Adults | 
| Bike helmet type | MTB helmet | 
| Bike helmet size | L | 
| Head circumference | 58 - 62 cm | 
| Helmet shape | Classic | 
| Helmet features | Glare shield/shield, Goggle compatible, MIPS | 
| Air vents | 15 x | 
| Visor type | Removable | 
| Country of origin | China | 
| CO₂-Emission | |
| Climate contribution | 
| Weight | 380 g | 
| Length | 35.50 cm | 
| Width | 26.30 cm | 
| Height | 19 cm | 
| Weight | 820 g | 
How often does a product of this brand in the «Bike helmets» category have a defect within the first 24 months?
Source: GalaxusHow 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: GalaxusHow often is a product of this brand in the «Bike helmets» category returned?
Source: Galaxus