Bell 4Forty Air MIPS Helmet - M - Matte Black Dropship Each Pro Series Kit includes

Each Pro Series Kit includes a wrench for installation and tuning washers to adjust feel/performance to any one of 5 different levels (from soft to firm)

the brass striker rings out with a sharp and loud ring

the Project Line is the result of endless hours spent designing

FAQ's and installation instructions to suit different forks

Bell 4Forty Air MIPS Helmet - M - Matte Black Dropship Each Pro Series Kit includesEquipped with pro level technology but designed with the privateer in mind, the Bell 4Forty Air Mips is the first choice for your next trail helmet. The 4Forty Air Mips is equipped with pro level features designed with the privateer in mind. With a sleek new shell and 3 position visor, the benefits aren't just visibly rad but functionally significant for increased air ventilation, effective sweat management, and better goggle compatibility. Their