44 mm racing cylinder from Airsal, suitable for Puch mopeds / mopeds.
With the two piston rings, the cylinder kit is designed more for torque (power). Nevertheless, it easily achieves a top speed of 55 km/h.
The cooling fins are as original, so the racing kit looks very similar to the original cylinder.
Inlet window: 24 / 20 x 15 mm
Inlet hole spacing: 38 mm
Exhaust type: straight
Exhaust thread: M6 x 1
Ø outlet inside: 25 mm
Exhaust hole spacing: 42 mm
Pin hole pattern: 44 x 44 mm
Scope of delivery according to figure 1
Note: The supplied stud bolts for the outlet have a strength of 5.6. We recommend replacing these with item 10126 with increased strength in the accessories. Please observe the installation direction when assembling. The piston is inserted with the arrow pointing towards the outlet on the exhaust side.
| Manufacturer | Airsal |
| Camouflaged | Yes |
| Material | Aluminum |
| Surface | sandblasted |
| Displacement | 65 ccm |
| Crankshaft stroke | 43 mm |
| Nominal diameter | 44 mm |
| Ø cylinder neck | 48 mm |
| Inlet window | 24 / 20 x 15 mm |
| Ø outlet inside | 25 mm |
| Thread inlet | M6x1 (standard thread) |
| Ø piston pin (B) | 12 mm |
| Hole spacing outlet | 42 mm |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 44 x 44 |
| Hole spacing inlet | 38 mm |
| Outlet type | straight |
| Thread outlet | M6x1 (standard thread) |
| Decompressor | Yes |
| Area of application | Tuning |
| Puch | E50 ZA50 (air-cooled) Z50 (X30 Sport) |
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