With a 50-50 Merino polypropylene blend

accepts up to 203mm

washable moisture-wicking liner

The universal frame mount kit allows it to be stored securely on your bike frame so in the event of a puncture you have quick access to deploy a fix and get back on track

If it is greater than 52mm the Light Action will work best

Bell 4FORTY MIPS Helmet - M - Slate - Orange - AS-NZS�2063-2008 Standard netsuite-webdata-created With a 50-50 Merino polypropyleneAll 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