Shock absorber rear -YSS Pro-X, 310mm- Piaggio Free, Liberty 50, Sfera 50, Sfera 80, Sfera 50 RST, Vespa ET4 125 (ZAPM04) - black spring

The Pro-X offers the entry into the world of YSS shock absorbers. The Double Action System allows the spring preload to be adjusted stepwise from the outside. The progressive damping and solid dimensioning of the piston rod ensure a safe driving experience and good road holding in all conditions.
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