
Original cylinder base compatible with the following mopeds equipped with a Beta 521 engine:
Cylinder Ø: 40.00 mm
Cylinder neck Ø: 45 mm
Exhaust Ø: 21.4 mm
Hole spacing: 48.5 x 48.5 mm
Exhaust hole spacing: 38.5 mm
The piston is not included.
Original part number: A8092
| Manufacturer | Pony |
| Material | Gray cast iron |
| Camouflaged | No |
| Surface | varnished |
| Nominal diameter | 40 mm |
| Ø cylinder neck | 45 mm |
| Number of fixing points | 4 pcs |
| Area of application | Original |
| Hole spacing outlet | 38.5 mm |
| Hole spacing | 48.5 mm |
| Outlet type | straight |
| Cooling type | Air cooling |
| Pony / Cilo (Beta 521 & 512) | Beta 512 Beta 521 (engine) |
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