Polini Hi-Speed kit is a variator with electronic device used to increase the scooter speed.
Polini Hi-Speed variator for Sym Orbit 3 50cc E4 and Neco grants output and thrilling performance, without never give up to the highest reliability.
The half-pulley has been designed with different degree to let the belt increase the variator excursion to obtain speed increase.
The inside of the rollers sliding surface has been subject to a polishing treatment to improve the sliding. Rollers, available in a pack of 5,3gr are covered with a new material which is a mixture of nylon and aramid fibers.
The spring load has been increased of 15% while the clutch springs load has been increased of 20% thus increasing the clutch engage of 600rpm.
To achieve the best performance of your SYM ORBIT E4 with its new generation engine and exploit the performance the engine can offer, it is necessary to install the electronic device supplied. The installation is very fast thanks to the connectors that communicate directly with the original one.
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