Bell 4Forty MIPS Stock Item:Bell Helmet 4Forty MIPS Matte / Gloss Black Medium (55-59cm) Compatible with round and aeroposts

Compatible with round and aeroposts

and 29" sizes and a variety of widths

Compatible with: Formula Oro & K18

the shell overlaps around the edges

For your ultimate performance

Bell 4Forty MIPS Stock Item:Bell Helmet 4Forty MIPS Matte / Gloss Black Medium (55-59cm) Compatible with round and aeropostsBELL 4FORTY MIPS HELMETS All mountain value optional integrated MIPS, Float Fit, Sweat Guide, adjustable visor, full hard shell the 4Forty is ready for anything the trail throws your way. Add Goggles or your favorite eye protection, and get out there already! OFF ROAD ACHIEVER Mountain biking is a demanding sport compromises and shortcuts when it comes to gear are never a good idea. The 4Forty is built to withstand the rigors of a trail riding life;