POLINI VARIATOR LAST VERSION UPDATED THE POLINI HI-SPEED DRIVE For Piaggio HELLO - YES The legendary mopeds are back in fashion and Polini Motori is attentive to needs of its enthusiasts updates the variator for mopeds HELLO, YES, BRAVO, BOXER, BOSS and GRILLO. Upgrade has been made on the pulley by changing the degrees of inclination of the variator to obtain maximum acceleration and speed. PIAGGIO: 50 YES HELLO BRAVO BOXER SUPERBRAVO BOSS .
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