The Mainframe MIPS combines extended trail coverage with channeled in-mold EPS ventilation. Its thirteen vents and integrated fit system form the core of this helmet’s layout.
This fluorescent-yellow version is Small and includes a removable, washable XT2 liner. Set the fit and straps using Fox’s sizing guidance. MIPS provides rotational-management technology; no helmet feature guarantees that a crash will be injury-free.






