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

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Msrp

$29

Model ID

RD-X4-A1

Features
  • Low profile design
  • Wide pivot design for superior stiffness during shifts
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Specifications

Speed (RD) 9/8/7s
Cable pull ratio 1:1
Cage (RD) Long, Medium
Max tooth 34
Color (RD) Black, Silver