With a new tread and compound

Meets or Exceeds Requirements for: API CI-4

valve stems

the underpants can be zipped in using a concealed zip at the rear waistband to increase the level of protection - so perfect for colder days

making it ideal for cooler weather

biltwell gringo s sv ece 22 06 helmet liner kit Fits:S ECE 22.06 Gringo / S / SV With a new tread andBiltwell Gringo S SV ECE 22. 06 Helmet Liner Kit Refresh your Biltwell Gringo, S, or SV helmet with the Biltwell Gringo ECE 22. 06 Helmet Liner Kit. This liner kit allows you to restore that fresh, out of the box feel to your helmet with minimal effort. Featuring a tabbed hook and loop securing system for quick and easy installation, the liner also boasts stylish contrast diamond stitch detailing that enhances the interior look of your helmet. Ideal