Spring Slider, Pinasco – Piaggio / Vespa

Spring Slider, Pinasco - Piaggio / Vespa Pinasco patented Spring Slider for variators. It is made up of an ultraflat axial bearing combined with a particular return spring: isolation of the return spring from the torsion of the driven pulleys lengthens the working life of the spring, thus notably improving performance and reliability. fits ET2-engined scooters.