The Variator Polini Hi Speed Evolution 3 is the next generation of the variator proposed by the engineers Polini.
Its high development concerns lubrication of the gun and bushings internal variator with a reserve of grease. All protected by oil seal to prevent any loss of grease to the rest of variation.
They have better behavior and a shift lifetime much longer ..
 There are 2 versions of this variator, a variator with a buse of 14.8 mm and the other 16mm (this version).
It is mounted on the polini crankshaft smooth.
Has to see too :
P242.26*
| Rollers Polini super speed evolution 19x10
| Consult |
Compatible Models :
APRILIA : SR 50 R-FACTORY (Motore Piaggio)
DERBI : GP1 50 2001-2003
GILERA : DNA 50 - EASY MOVING - ICE - RUNNER 50 - SP - POGGIALI - STALKER - STORM - TYPHOON - TYPHOON X
PIAGGIO : DIESIS - EXTREM - EXTREM LC - FLY 2T - FREE - LIBERTY 50 (ruote alte) - MC2-98 - NRG MC3 H2O - NRG-NTT-MC2 - QUARTZ - SFERA - SFERA RESTYLING - VESPA 50 ET2-LX - ZIP 50 AIR - ZIP 50 AIR mod.2000 - ZIP 50 FAST RIDER - ZIP 50 SP H2O - ZIP 50 SP H2O mod.2000