Polini Variator "Maxi Hi-Speed" Gilera Runner 125 - 180cc 2-stroke

Polini Variator "Maxi Hi-Speed" Gilera Runner 125 - 180cc, tuning variator by renowned Italian manufacturer Polini that will give your engine a little boost. As always with Polini, top quality materials and excellent manufacturing quality ensure a long life.

Running surface, angles and roller tracks were redesigned and optimized for increased acceleration and improved top speed.

To get the most out of it, you'll have to test and try different roller weights to find the weights that are most fitting for your engine.

6 roller weights 20x17 - 15.7g.