The Sram X.9 10 Speed Rear Derailleur is part of Sram's new 10 speed mountain groups. The first of it's kind, this rear derailleur offers a full range of usable gears, less weight, and easier and smoother shifting in all terrains.

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Features:

SRAM Exact Actuation for precise and dependable 10-speed performance

Carbon and alloy cage makes it light and tough - 204 grams for medium cage

3 cage lengths available - Short for DH, Medium for 2X10 and Long for 3X10

Colors: Red (pictured), Grey, and White


Manufacturer Part Number: 00.7515.066