advanced polymer knuckle protector is covered by leather for improved styling and durability

Extra-long for increased leverage on tight tire beads

Can be adapted to a 15 x 100mm axle

Go fast while standing still

Bell 4Forty Air MIPS Helmet - M - Matte White Images Uploaded - Ready for Review advanced polymer knuckle protector isEquipped 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