When the trails start to get tough, you want to wear a helmet that is tougher. The Bell 4Forty MIPS Mountain Bike Helmet is designed for all-mountain riding and is loaded with tons of features to keep you safe and comfortable while riding. It has a Float Fit system that is a lightweight and minimalist fit system that makes dialing in your perfect fit easy. It features a GoggleGuide Adjustable Visor System so you can use both goggles and glasses with ease. The Sweat Guide helps keep the sweat out of your eyes while riding and MIPS helps redirect impact energy away from your head to keep you protected if you fall.
Float Fit system makes dialing in the perfect fit easy
MIPS helps redirect impact energy
Sweat Guide Padding keeps sweat out of your eyes and eyewear
Head Circumference (cm)
52 - 56cm
55 - 59cm
58 - 62cm
61 - 65cm
Head Circumference (in)
20 - 22"
21.6 - 23.2"
22.8 - 24.4"
24 - 25.6"
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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