Racing clutch springs -MALOSSI- for original clutch -PIAGGIO- Beverly 350 Euro 4 2017-

With different spring strengths, you can determine the speed range at which the clutch should be engaged. If you install harder springs, the clutch will engage at a higher rpm. A properly tuned clutch gives you the important milliseconds at the start and decides on the 1/8 mile over weal and woe!_{AI-translation}