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X4 Rear Derailleur


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Ships after .

Currently out of stock until .

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Leveraging the legendary history of SRAM shifting, the X4 rear derailleur provides great shifting performance.

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Model ID


  • Low profile design
  • Wide pivot design for superior stiffness during shifts
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Speed (RD) 9/8/7s
Cable pull ratio 1:1
Cage (RD) Long, Medium
Max tooth 34
Color (RD) Black, Silver
Pulley bearings material Steel
Cage material (RD) Aluminum, n/a


Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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X4 Rear Derailleur

X4 Rear Derailleur