
Special needle bushes, which are installed in the ZA50 2-speed automatic engine to support the pinion shaft of Puch X30 NG-2AH mopeds.
Quality product from the Japanese manufacturer Koyo.
| Manufacturer | Koyo |
| Bearing type | Needle box |
| Ø inside | 12.7 mm |
| Ø outside | 17.5 mm |
| Width | 15.7 mm |
| Dimension needle bearing | 12.7/17.5 x 15.7 |
| Puch | ZA50 (air-cooled) ZA50 (fan-cooled) |
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