DESCRIPTION
Leveraging the legendary history of SRAM shifting, the X4 rear derailleur provides great shifting performance.
FEATURES
- Low profile design
- Wide pivot design for superior stiffness during shifts
SPECIFICATIONS
| Cage (RD) | Long, Medium |
|---|---|
| Cable pull ratio | 1:1 |
| Speed (RD) | 9/8/7s |
| Color (RD) | Black, Silver |
| Cage material (RD) | Aluminum, n/a |
| Pulley bearings material | Steel |
| Max tooth | 34 |















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