Code: RD-X4
Sram X4 Rear Derailleur - 9 Speed
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.
Specification
- Pull Ratio: 1:1
- Speed: 9/8/7s
- Max Tooth: 34
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