POLINI Racing clutch springs for Speed ​​Clutch, for Speed ​​Clutch, 3 pcs When enough rpm are reached, centrifugal force moves clutch discs apart to integrate into the clutch basket which in turn transfers power to the gearbox. Now that you see how the clutch works, it is easy to understand how important spring preload is to clutch springs and their infl uence on the clutch. Harder springs delay the seals' reaction to centrifugal power, delaying contact with the higher-rpm bell tower until -- assuming that -- aggressive acceleration. Minimal tuning, but very important. Torn clutch springs can deliver some heavy surprises. Ask Moritz about his unintentional rodeo ride into a crossroads after aa spring blew. Luckily for him no one was in his way at the moment. Time can wear out on even the sturdiest clutch spring. The time has come for replacement parts from the POLINI and MALOSSI clutch: TECH TIP! The clutch is controlled by the clutch spring force (spring wire thickness). Difficult springs give a real advantage, letting go first when the engine is revved, getting right to fuel the engine more right from the start. SIP TIP! New clutch nuts, positioning tools. Clutch springs for POLINI and MALOSSI clutches.###245.072 (POLINI)