R9 Rear Derailleur 9 Speed Short Cage
RD-R42S-BK
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R9 Rear Derailleur 9 Speed Short Cage
With a competitive weight and an aluminum bracket body and outer link, R9 marries form and function beautifully.
Features.
- Weight saving aluminum bracket body and outer link
- Steel cage
| Group | R-Series, R9 |
|---|---|
| Speed | 9-Speed |
| Cage Length | Short Cage |
| Max Cog | 25-28T |
| Capacity | 33T |
| Clutch | No |
| Cage Material | Steel |
| Outer Link Material | Aluminum |
| Compatibility | Shimano Road |
