Cylinder kit -QUATTRINI M43- Ø43mm, 63 cc - Piaggio Ciao, Si, Bravo, Super Bravo, Boxer

Due to the positioning of the three cylinder studs of the original engine housing, a cylinder layout that promised a lot of power was almost impossible.
With the M-43 cylinder, this problem is simply solved by the side exhaust.

Can only be fitted with the matching exhaust (see accessories)

- fits the original housing
- incl. cylinder head
- coated aluminum
- Ø 43mm
- stroke 43mm
- piston pin 12mm