Bell 4Forty Air MIPS Stock Item:Bell Helmet 4Forty Air MIPS Matte White Small (52–56cm) the alignment can be checked

the alignment can be checked quickly and accurately at the drop-out

Fits 5mm Housing

and chain rings and washed off with water to leave a clean contaminant-free drive train

BBS-56 compatible with Tektro: HD-7910

Bell 4Forty Air MIPS Stock Item:Bell Helmet 4Forty Air MIPS Matte White Small (52–56cm) the alignment can be checkedBELL 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