Original Sachs Rücktritt rear wheel hub of the second generation with zinc die-cast shell, suitable for Swiss mopeds / mopeds with Sachs 504 HG engines and 17-inch rims.
If the sprocket is replaced, the hub can also be used on Puch X30 Sport models.
The sprocket with its 50 teeth is riveted and can be replaced.
The Rücktritt wheel hub is supplied without brake anchor plate. The wheel axle including all innards is included.
| Manufacturer | Sachs |
| Thread type | MF10.5x1 (fine pitch thread) |
| Area of application | Original |
| Surface | galvanized (blue), chrome-plated |
| Ø axle | 10.5 mm |
| Ø drum | 90 mm |
| Ø bolt circle | 105.5 mm |
| Number of spoke holes | 36 pcs |
| Sachs |
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