Bell 4FORTY Air MIPS Helmet - M - Matte Grey - Red - AS-NZS��2063-2008 Standard PLP|EMTB Optimised A mono-directional shank assists in

A mono-directional shank assists in energy transfer while pedalling yet still flexes to allow for comfortable walking

While the post does use internal seals (less than other posts) air can sometimes escape to places it shouldn't be

SHADOW RD+ technology provides sharp and silky shifts along with chain stability and a reduction in chain slap thanks to to the clutch system

Works best with all-mountain and gravity style shoes

Size 110 X 100 X 17 mm

Bell 4FORTY Air MIPS Helmet - M - Matte Grey - Red - AS-NZS��2063-2008 Standard PLP|EMTB Optimised A mono-directional shank assists inThe 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 arent just visibly rad but functionally significant for increased air ventilation, effective sweat management, and better goggle compatibility. Bell's Float Fit system, built in Sweat Guide, and Ionic+ padding ensure all day comfort, while Integrated Mips and extended hard shell coverage help you stay