Clutch springs X9 POLINI (clutch 3 jaws) for scooter minarelli (booster rocket, bw's, nitro, aerox ...)

Clutch spring set to harden your original clutch on minarelli scooter, a good clutch must hang at 5000rpm or more in order to have good power. This game has 3 types of spring so you can more or less harden. Thanks to these springs your clutch will have performances close to a real competitive clutch. Mounts on clutches 3 jaws.

Comes in a box with notice.