Friday, 28 November 2025

Polini Motori

Maxi Hi-Speed for Sym Symphony


Italian specialist Polini Motori continues with its programme of regular additions and updates to its Maxi H-Speed variator - seen here is a recently added application for the SYM SYMPHONY ST 125 ie 4T.



Delivering "thrilling acceleration, impressive pickup, and unmatched reliability", the Polini Maxi Hi-Speed variator for the 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."

Features include polished roller tracks for smoother and more efficient movement; nickel-chromium steel pin, treated with advanced race and aerospace sector derived DLC (Diamond Like Carbon) technology - to "guarantee extremely low friction and maximum wear resistance", and an internal pin bag as a grease reservoir, with an internal spring that ensures constant lubrication even under the harshest conditions.

The rollers are coated in a durable and lightweight nylon and aramid fibre compound that is designed for extended life and reduced maintenance costs.

It is compatible with SYM H2O engine series "XS1P52MI-5" and "XS1P52MI-5A" and, for SYM AIR engine series "XS1P520MI-4A", and it includes a contrast spring with 10% increased load.

 


POLINI MOTORI SPA

www.polini.com