Siberia spring-seated shock absorbers hold many features that improve performance and durability. The selected materials and constructional features minimize the breakage and leakage. Together with fully self-adjustable vales and hard-chromed piston rod, siberia spring-seated shock absorbers satisfy the pickiest driver`s demands. The pressurized gas-charged spring-seated shock absorbers provide the passengers even better ride experience as the charged nitrogen gas effectively reduces the air bubbing/foaming that commonly impairs the shock absorber performance.