
Shock Absorbers As used in period. Types. In Category 1, 2 and 3 the period specification shock absorbers were as follows. Hydraulic non gas pressurised, fixed rate, single rate or double adjustable rate damping. Gas pressurised monotube Shock Absorber, non-adjustable damping rate (Bilstein or Sach) with a maximum guide tube diameter of 40mm. The principle […]