Bolt Rim Lock & Valve Stem Seals Model_SMK Allterra Helmets a direct back ventilation panel

a direct back ventilation panel

Plate White YZ85 15-22 Acerbis

providing a more consistent listening experience at speed

KTM Duke125 11-16 200 12-16 Serket Taper Slip-on Titanium

Bolt Rim Lock & Valve Stem Seals Model_SMK Allterra Helmets a direct back ventilation panelThis kit effectively seals out dirt and moisture at the valve and rim stems with contoured grommets and aluminium rim lock spacers. One valve stem cap includes a handy built in valve stem remover tool. Includes two of each: M8 metal locking flange nuts, aluminium rim lock spacers, rubber grommets, and polished metal valve stem caps. Made in California, USA.