Security ring (colloquially known as Seeger ring or Seeger orbital ring), which is used to fix the ball bearing of the countershaft on manually shifted Puch Z50 engines of Puch X30 Sport NS / NL, as well as Puch X30 Velux mopeds.
The corresponding ball bearing can be found below in the accessories.
Original Puch spare part number: 900.4735
| Fuse type | Inside |
| Manufacturer | Puch |
| Material | Spring steel |
| Puch | Z50 (X30 Sport) Z50 (X30 Velux) |
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