Leveraging the legendary history of SRAM shifting, the X4 rear derailleur provides great shifting performance.
Low profile design
- Wide pivot design for superior stiffness during shifts
- Speed: 7, 8, 9
- Cable pull ratio: 1:1
- Cage: Long, Medium
- Max tooth: 34
- Pulley bearings material: Steel
- Cage material: Aluminum
- Drivetrain Configuration: 2x, 3x
- RD Minimum Cassette: 32
- Shift Technology: 1:1 Actuation
- Chain Technology: 7 Speed Powerchain, 8 Speed Powerchain, 9 Speed Powerchain

