Pay in 4 interest-free payments of $8.75 Learn more
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Weight: 77
Weight: 278
Fits 180mm Front and 160mm Rear Rotors
R9100 and Ultegra 6870/6770 equipped bicycles
It's compatible with Profile Design's Aerodrink
X4 7-/8-Speed Rear Derailleur Vendor_SRAM Weight: 77SRAM's X4 Rear Derailleur provides precise, dependable shifting along with long term durability. Its aluminum and steel construction delivers through the roughest trail, while SRAM's 1: 1 actuation ratio and direct cable routing provide quick, reliable shifts. This derailleur is compatible with 7 or 8 speed drivetrains.
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