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
8-speed or 7-speed compatibility
Direct Route Technology for lighter effort shifting
1:1 Exact Actuation ratio