41 mm cylinder head for 3- and 4-speed Sachs mopeds, mopeds and small motorcycles with 50/3 and 50/4 engines, which are equipped with the large cylinder.
The tuning cylinder head can be used when converting to airstream cooling.
The increased compression of the combustion chamber leads to a noticeable increase in performance.
The tuning head does not have a decompressor mount.
Ø external cooling fins: 128 mm
Attention: Does not fit the normal «small» blower shrouds. In addition, spark plugs with long threads are required.
Matching add-on parts such as spark plugs, cylinder head gaskets, silentblocs etc. can be found under accessories.
Details
| Material | Aluminum |
| Surface | sandblasted |
| Ø cylinder | 41 mm |
| Ø outside | 128 mm |
| Candle thread | long |
| Number of fixing points | 4 pcs |
| Hole pattern [mm] | 37 x 37 |
| Decompressor | No |
| Camouflaged | Yes |
| Area of application | Tuning |
Suitable for the following models
| Sachs | 50/3 50/4 - MLFB (2.6 PS), LKH (4.5 PS) |
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