
Thermal Group "QUADRO" 80cc Pin Diameter 12 for Piaggio Ciao/SI/Bravo
with flanged exhaust, 22MM manifold.
Single ring
The Pinasco thermal unit "EVOTEN BIG BORE QUADRO" Ø 46mmx46mm is a new product dedicated to the world of Piaggio mopeds with a 46mm stroke crankshaft and is the specific thermal unit for Pinasco 46x46 Master and Slave crankcases.
The displacement is close to 80cc, it is equipped with a single ring piston and mounts flanged exhaust manifolds of 22, 25, and 28mm.
The Pinasco thermal unit "EVOTEN BIG BORE QUADRO" is supplied with the new unified central spark plug head with 5 studs fixed in a recess and complete with a decompression valve that definitively eliminates the problem of leaks in the combustion chamber and the consequent performance drops; the compression ratio is 13.5:1.

Piaggio Ciao-Si-Bravo-Boxer
Note--> Without variator

Original type crankshaft JASIL pin mm.10 for Piaggio Ciao SI Bravo
Piaggio Ciao, SI, Bravo
Ref. Orig 184154

Rear brake lever for PIAGGIO Ciao/Boss/Boxer/Bravo/PX/Grillo/SI/Superbravo 50ccm
Piaggio Ciao
Piaggio Yes
Ref. Orig 103015

Piaggio Yes