High quality Technoflex mono-suspension strut to replace the original damper. Oil/gas filled damper for normal and sports use. Increases comfort and safety as a result of ideal response characteristics. 22-position adjustment for traction level. Infinite adjustment of the advance spring tension. All damping elements can be changed individually. Wilber products can refurbish the suspension strut. Suspension strut with reservoir. Height adjustment and/or hydraulic advance spring tension at an extra charge in the shop!