Original Crnak shaft Zenoah with a standard 28 mm stroke.
This is a new version with an improved big-end bearing mounted. Also, the connecting rod is annealed to provide more stability at high temperatures and higher revs.
Fit Engines like:
- Zenoah G230
- Zenoah G240
- Zenoah G260
- Zenoah G270
- Zenoah G290
- Chung Yang
- Dynamic
- HPI Feulie
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