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SRAM X4 8-Speed Rear Derailleur
8-speed or 7-speed compatibility
Direct Route Technology for lighter effort shifting
1:1 Exact Actuation ratio
The X4 Rear Derailluer combines the best elements of SRAM shifting with a stylish design in an affordable price point. X4 is a great option for your 8- or 7-speed shifting needs.
• 8-speed or 7-speed compatibility • Direct Route Technology for lighter effort shifting • 1:1 Exact Actuation ratio