Fox Mainframe MIPS Helmet - L - Fluorescent Yellow - AS-NZS�2063-2008 Standard Dangerous Goods 8mm aluminium BB cup spacers

8mm aluminium BB cup spacers for use with 68mm wide BB shell

Added half-waffle pattern

and feature integrated bearings

positive shift

Relaxed it is 72" and stretches out to 192"

Fox Mainframe MIPS Helmet - L - Fluorescent Yellow - AS-NZS�2063-2008 Standard Dangerous Goods 8mm aluminium BB cup spacersThe Mainframe MIPS 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, the Mainframe MIPS Helmet will also keep you cool,