Fox Mainframe Helmet - M - White Needs Images Who's this item for: Riders

Who's this item for: Riders who only have MTB's in their fleet and don't want to waste precious trail-time pumping up their tyres

The rear arch matrix was generatively designed to increase stiffness by 40% while minimizing the weight penalty

Tyres and wheelset not included

The SPA-2 is great for one-key retaining rings on Shimano and Campy cranks

Built to last with double-wall construction and welded seams

Fox Mainframe Helmet - M - White Needs Images Who's this item for: RidersThe Mainframe Helmet gives you exactly what you're looking for in an affordable helmet: proven safety features combined with easy trail style. Featuring extended coverage to protect more of your noggin', the proven Mips impact protection will keep your brain safe in the event of a crash by absorbing and redirecting energies and forces that could otherwise damage it. With a lightweight fit system, this helmet will also keep you cool, and should the