We’ve even designed a version for those tricky

the helmet is lined with turbines—360° moving discs made from energy-absorbing materials

Traction Pins: 10 adjustable per side

Recommended for use cases with a large share of descent

8: For frames with 41mm inner top diameter

Bell 4Forty MIPS Helmet - M - Stone Dangerous Goods We’ve even designed a versionAll mountain value optional Mips Evolve, Float Fit, Sweat Guide, adjustable visor, full hard shell the 4Forty is ready for anything the trail throws your way. Mountain biking is a demanding sport compromises and shortcuts when it comes to gear are never a good idea. The 4Forty Mips is built to withstand the rigours of a trail riding life; with generous ventilation, the comfort of Float Fit and built in Sweat Guide, extended rear coverage, a full hard