RENNEN
Rennen 4-Bolt 39.9T Black 7075Ch-R:39.9T-B
- SKU:
- W91-5145 399
- MPN:
- 7075CH-R:39.9T-B
- Condition:
- New
Description
Rennen Decimal Gearing is a breakthrough in gearing technology. We have developed Special Engineered Tooth profiles that allow us to manipulate the size of a existing gearing to make it slightly harder or easier depending on your needs for the track. Changing your gearing by Fractions of a tooth is now possible.
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