POLINI Maxi Speed Clutch Piaggio Vespa 200-300cc GTS GTV Beverly Carnaby Stainless Steel Parts One of the main factors

One of the main factors affecting volumetric efficiency is loss due to friction that the fluid encounters (air-fuel mix) when feeding from the air filter to the combustion chamber

They are also suitable for all older engines that have a rotary slide valve control (crankshaft controls the intake)

Dellorto 24mm PHBL AS CS Carburettor 28

The brake disc is partially hydraulic which means the operation of the main brake cylinder that is attached to the steering column occurs via a brake cable

POLINI Maxi Speed Clutch Piaggio Vespa 200-300cc GTS GTV Beverly Carnaby Stainless Steel Parts One of the main factorsPOLINI Maxi Speed Clutch Piaggio Vespa 200 300cc GTS GTV Beverly Carnaby POLINI produce the 'Maxi Speed Clutch' as an economically priced alternative to the original PIAGGIO item. Its construction and design were kept simple, although it remains noticeably more stable and durable than the standard item. This solidity also makes it compatible with lightly tuned motor set ups. Fitment Vespa GTS GTS Super GTV GT 60 GT GT L 200 300ccm PIAGGIO Leader