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.

Visit product service page
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

Be The First To Review This Product!

Help other Tune Cycles users shop smarter by writing reviews for products you have purchased.

Write a product review