Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes 2 and 3 machines as

2 and 3 machines as well as 200 models

Pin: 10 mm

- Good self mixing properties

piston ring etc

VESPA ET4 125 1996>2000

Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes 2 and 3 machines asVespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23 64T Primary drive gears can rise or lower the final drive ratio of your VESPA motors gearbox. A higher drive ratio becomes necessary when increasing the cubic capacity of your PX80 150 motor with performance enhancing cylinder kits with a cubic capacity of between 166 and 177cc. A performance enhanced 200cc VESPA motor with a tuning cylinder or at least an expansion chamber