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
|Cage (RD)||Long, Medium|
|Cable pull ratio||1:1|
|Color (RD)||Black, Silver|
|Cage material (RD)||n/a, Aluminum|
|Pulley bearings material||Steel|