47 mm cylinder kit from Airsal suitable for Puch Maxi S & N, as well as X30 Sport.
.Powerful cylinder with large displacement.
The 75 cc racing kit has a straight exhaust, which is why standard exhausts for Puch mopeds can be fitted.
To fit the cylinder, the engine housing must be spindled out.
The outer diameter of the cylinder neck is 51 mm
| Surface | sandblasted |
| Manufacturer | Airsal |
| Material | Aluminum |
| Displacement | 75 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 43 mm |
| Ø cylinder neck | 51 mm |
| Thread inlet | M6x1 (standard thread) |
| Ø piston pin (B) | 12 mm |
| Number of fixing points | 4 pcs |
| Outlet type | straight |
| Hole spacing outlet | 42 mm |
| Thread outlet | M6x1 (standard thread) |
| Area of application | Tuning |
| Hole pattern [mm] | 44 x 44 |
| Camouflaged | No |
| Hole spacing inlet | 38 mm |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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