variator Polini Hi-Speed for PGO Big Max P.26298

The Polini Hi-Speed offers a combination of improved pull you can feel and a higher top speed. Contains well-engineered with 2 sets of variator weights (5.6g and 7.7g), 3 sliders for the vario plates and an open vario sleeve. If you want more low-down pull and top speed is crucial, this is the one for you.