Bell 4Forty AIR Helmet MIPS - L - Matte Black YGroup_7527139180589 Tube wall thickness: 1

Tube wall thickness: 1

1x replacement rivet pin in the handle

Engagement: 6 degrees with 60 points of engagement

They feature bead bite technology which increases tyre retention

Bell 4Forty AIR Helmet MIPS - L - Matte Black YGroup_7527139180589 Tube wall thickness: 1Equipped 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