Bell 4Forty Air MIPS Stock Item:Bell Helmet 4Forty Air MIPS Matte White Small (52–56cm) Wider and improved adjustment range

Wider and improved adjustment range with more defined sensitivity

BBS-56 compatible with Tektro: HD-7910

6" perfectly

The result is that the Habit and Habit LT feel like they were custom built for you

Bell 4Forty Air MIPS Stock Item:Bell Helmet 4Forty Air MIPS Matte White Small (52–56cm) Wider and improved adjustment rangeBELL 4FORTY AIR MIPS HELMETS 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. Our Float Fit system, built in Sweat Guide, and Ionic+ padding ensures all day comfort, while Mips Evolve and extended hard shell