39 mm cylinder head without decompressor bore to fit the 39 mm swiing original and tuning cylinder kit for Zündapp Belmondo mopeds, Zündapp Bergsteiger M25/M50 mopeds, as well as Alpa Spezial 3000 and Alpa Black River small motorcycles which have a Zündapp type 247 engine installed.
Top workmanship and highest fitting accuracy.
The shoulder on the gasket side ensures that the cylinder head is perfectly centered on the cylinder.
The matching cylinders can be found in the accessories section.
Pay attention: If you want to install this cylinder head on an original Zündapp cylinder, you must raise it by 1.5 mm to prevent the piston from touching the head.
Exceptional product for the highest demands of the quality brand swiing®.
| Manufacturer | swiing® ingenious parts |
| Ø cylinder | 39 mm |
| Number of fixing points | 4 pcs |
| Decompressor | No |
| Zündapp | Belmondo (Type 247-71) Moped 25 (M 25) / Moped M 50 Bergsteiger (Type 247-434) |
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swiing® ingenious piston 39 mm Vertex | Zündapp Belmondo, Bergsteiger
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