Arai Quantum-X Helmet Liner Size Chart

Arai Quantum-X Helmet Liner Size Chart

Interior Liner Thickness for Quantum X

Helmet Size  Lining Code 12 mm 10 mm 7 mm 5 mm
XS I Optional Standard
S II Optional Standard Optional
M III Optional  Standard Optional Optional
L III Optional Optional Standard Optional
XL IV Optional Standard Optional
2XL V Optional Standard

Sizing information is provided by the manufacturer and does not guarantee a perfect fit.

You will need to upgrade your flash viewer to view this content