Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes Lambretta Series 1 2 3

Lambretta Series 1 2 3 Upgraded Performance Expansion Exhaust Stainless Steel

- Good self mixing properties

offering significant power improvements

Elestart (V5B4T from no

Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes Lambretta Series 1 2 3Vespa 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