GPA Liner 4S / Easy Collection

GPA lining to fit your Easy or 4S helmet to your size, or replace your faded lining.

Available in black

sizes 53, 54, 55, 56, 57, 58, 59, 59+ equivalent 60, 59++ equivalent 61

Calotte S: sizes 53 to 56

Calotte M : sizes 57 to 59++

Not suitable for older GPA helmets.