Complete engine 65cc assembled POLINI with valves for PIAGGIO CIAO BRAVO, BOSS, GRILLO, SI ...

Complete engine assembled by us for your PIAGGIO CIAO BRAVO, BOSS, GRILLO, SI... Attention, extremely high performance engine, plan a chassis accordingly!

This engine is made up of:

- A POLINI casing allowing to receive the large kits and the large flexible assembly carburettors, model with valves

- A flexible mounted 21mm carburettor

- A reinforced crankshaft stroke 43mm in axis increased by 12mm specific full masses for valve engines

- A POLINI CAST IRON 65cc kit

- A complete POLINI electronic ignition with its balancing disc for full-mass crankshafts

* As an option, we offer a stage 1 engine preparation with an improvement of the crankcase as well as the cylinder for more performance!

This engine is delivered with transmission oil seals, but without exhaust and without transmission! You will need to install a clutch version without variator or a variator depending on the version of ciao that you have, so you must provide the nut, the clutch and / or the variator, the belt ...