The Polini Maxi Hi-Speed variator for SYM Symphony ST 125 ie 4T H2O and air-cooled Euro 5 and Euro 5+ engines is designed for those seeking the highest performance and durability.

The heart of this new variator is the Polini’s patented lubrication system. This system ensures consistent performance over time, even under stress, while minimizing the need for frequent maintenance.

Technical features of the Polini Maxi Hi-Speed for SYM:
– Polished roller tracks for smoother and more efficient movement.
– Nickel-chromium steel pin, treated with advanced DLC (Diamond Like Carbon) technology, derived from racing and aerospace sectors: guarantees extremely low friction and maximum wear resistance.
– Internal pin bag as a grease reservoir, with an internal spring that ensures constant lubrication even under the harshest conditions.
– Rollers coated in a nylon and aramid fiber compound, durable and lightweight, designed for extended life and reduced maintenance costs.
– Maxi Hi-Speed variator compatible with SYM H2O engine series “XS1P52MI-5” and “XS1P52MI-5A”.
– Maxi Hi-Speed variator compatible with SYM AIR engine series “XS1P520MI-4A”, includes a contrast spring with 10% increased load.