Thermal groups for Vespa and parts
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![Testa POLINI 50-63 cc 211.0226 per PIAGGIO CIAO/PX/SC 50ccm 2T AC](/images/211-0226-227-polini-maxi-photoroom.300x300.29969.jpg)
Testa POLINI 50-63 cc 211.0226 per PIAGGIO CIAO/PX/SC 50ccm 2T AC
![availability low availability low](/assets/website/img/disponibilita-scarsa.jpg)
alluminio
Ø 38,4 - 41 - 43 mm
filettatura lunga
PIAGGIO CIAO/PX/SC 50ccm 2T AC
![Thermal group WITHOUT head (D43 mm sp12 mm) for Piaggio Ciao-Bravo-Boxer](/images/dsc0074.300x300.11372.jpg)
Thermal group WITHOUT head (D43 mm sp12 mm) for Piaggio Ciao-Bravo-Boxer
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
Piaggio Ciao-Bravo-Boxer
![Complete thermal group with head (D43 mm sp12 mm) for Piaggio Ciao-Bravo-Boxer](/images/dsc0077.300x300.11375.jpg)
Complete thermal group with head (D43 mm sp12 mm) for Piaggio Ciao-Bravo-Boxer
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
Piaggio Ciao-Bravo-Boxer
![Polini thermal group 4 studs d47 sp12 for Piaggio Ciao-SI-Bravo-Boxer-Grillo](/images/screenshot-2023-10-19-at-18-17-45-polini-product-i.300x300.26535.png)
Polini thermal group 4 studs d47 sp12 for Piaggio Ciao-SI-Bravo-Boxer-Grillo
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
Piaggio Ciao-SI-Bravo-Boxer-Grillo
(on Polini 4 bolt engine case)
![Valve lift revision kit for Piaggio Ciao-Bravo-Si-Boxer](/images/dsc0210.300x300.16552.jpg)
Valve lift revision kit for Piaggio Ciao-Bravo-Si-Boxer
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
Piaggio Ciao-Si-Bravo-Boxer
![Complete thermal group Pinasco (75 cc) in black aluminum](/images/dsc0520.300x300.6771.jpg)
Complete thermal group Pinasco (75 cc) in black aluminum
![spent spent](/assets/website/img/disponibilita-esaurito.jpg)
Bore: 46 mm
Displacement: 75 cc
Piston pin: 12 mm
Piaggio Ciao
![Thermal Group "QUADRO" 80cc Pin Diameter 12 for Piaggio Ciao/SI/Bravo](/images/gruppo-termico-quadro-80cc-spinotto-da-12.300x300.20316.jpg)
Thermal Group "QUADRO" 80cc Pin Diameter 12 for Piaggio Ciao/SI/Bravo
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
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.
![Parmakit Head - PIAGGIO Si d.43 with decompressor](/assets/void_image.png)
Parmakit Head - PIAGGIO Si d.43 with decompressor
![good availability good availability](/assets/website/img/disponibilita-buona.jpg)
Head without decompressor hole.
Yes-Hello-Good
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