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

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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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
SKU SRM-RD-X4-A1
Model # RD-X4-A1
Barcode # RD-X4-A1
Brand SRAM
Shipping Weight 0.3500kg
Shipping Width 0.160m
Shipping Height 0.060m
Shipping Length 0.220m