Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes Instead of the cylinder head

Instead of the cylinder head or ambient temperature the Air Fuel Ratio (AFR) will be displayed

Pin: 10 mm

RUNNER FX 125 - SP 125

Lambretta Series 1 2 3 Upgraded Performance Expansion Exhaust Stainless Steel

Vespa PX125 150 Sprint V 150 GT Polini Straight Cut Primary Gear Gearbox 23/64T Frame Toolboxes Instead of the cylinder headVespa 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