Perfect Zero-X Medium shock O-rings

Oring shock absorbers Perfect Zero-X Medium - Topline

This is an X-shaped o-ring for oil shock absorbers, designed to maximize performance.
● Excellent resistance to expansion when used with silicone oil※No expansion
● Exceptional sealing performance thanks to precise dimensional adjustments※Minimal oil leaks (shim adjustment necessary)
● Exceptional sliding with the shock absorber rod thanks to a revision of the materials used