Vespa ET4 125-150
Year 1996-2005, bottom
retainer "U"-form,
Type M19+04, old engine and LEADER

Shock absorber‘s are the central chassis element. The shock absorber has a major effect on the driving characteristics of your scooter through it‘s spiral tension and graduated buffering. The rule of thumb goes: the stiffer it‘s construction and more exact it‘s adjustment, the better your traction and at the same time, better handling.

"YAV": This shock absorber has an oil-air buffer system, most of them with an infinitely variable spring pre-load, coated springs in red racing optics, a fair price/performance ratio, and many models come with an inspection certificate (TÜV).

"ZZB“: This shock absorber has an oil-air buffer system with an infinitely variable spring pre-load, 10mm piston rod, coated springs in red racing optics, a fair price/performance ratio, and many models come with an inspection certificate (TÜV).

"YZB“: This shock absorber has an oil-air buffer system with an infinitely variable spring pre-load, 12 mm piston rod, coated springs in red racing optics, a fair price/performance ratio, and many models come with an inspection certificate (TÜV).

"ZVB/YVB": same as ZZB/YZB, but in Stereo (pair of shocks)