This site uses cookies to provide you with a great user experience and to show you relevant ads. If you’re OK with that, just continue. To find out more, please review our privacy policy.
#P5876
Polini torque springs with evo slider for Minarelli 50cc 2-stroke engines.
The evo slider helps stop the torque spring from binding when being compressed.
Choose between 10%(22kg), +40%(28kg) or +87%(37kg) strength increase.
Polini 243.093, 243.094, 243.104