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#P5163
Malossi 2-piece secondary gear up kit for scooters using a Piaggio 125cc 2-stroke engine.
This 15/41H ratio will help to increase your top speed and stop your tuned scooter from over revving.
Perfect if you have a 172cc kit fitted.
Spline fit is suitable for early pre-rolling nut engines produced before 1998.
Pressed fit is suitable for later rolling nut type engines produced 1998 onward.
180cc Press option is for 180cc engines produced 1998 onwards with pressed gears.
Spline >97 = 15/41T
Pressed 98> = 15/41T
180cc Press = 14/43T
Malossi 678657, 6711079, 679925
