Variator POLINI Maxi Hi-Speed 6G SYM Joymax Z+ 300i 4T E5 (25x21,8)
Article information
Polini Motori presents the Maxi Hi-Speed for the SYM 300 Joymax, Cruisym, HD scooters and Joyride 4T Euro 5.
Engine performance improves both in acceleration and recovery thanks to the numerous technical characteristics of the Maxi Hi-Speed Polini variator.
Nickel-chrome steel pin characterized by a very low friction coefficient.
Stands out for its highly advanced carbon-based DLC treatment with innovative specific technology for racing and aeronautical applications intended for components sliding and high wear.
The large internal pocket of the pin acts as a grease reservoir, inside a special spring is positioned which allows a constant distribution of grease on the pin even in conditions of heavy use. With this feature of the Polini variator for Sym 300 Euro 5 the efficiency remains constant and it is no longer necessary to continuously modify the calibration of the rollers to find
the best performance.
Supplied complete with contrast spring with greater hardness than the original by 23%, it raises the engine rotation speed when starting.
The inside of the roller tracks have undergone a polishing treatment which improves sliding of the rollers. The 14.2 gr. rollers are covered with a mixture of nylon material and aramid fibers.
Specifications
Part number Polini | : | 241.764 |
Type | : | Maxi Hi-Speed |
Class | : | Sport |
Fits
Variator POLINI Maxi Hi-Speed 6G SYM Joymax Z+ 300i 4T E5 (25x21,8) fits the following vehicles:Documentation
PI219_(1).pdf
PI847.pdf
Spare parts