Rear Derailleur Sram, X5, 9sp, Lng cage

Description:

For 9 speed drivetrain
Alloy B-Knuckle, Alloy Links, High Strength Grilon Composite P-Knuckle
SRAM Exact Actuation for precise and dependable 10-speed performance
Direct Route Technology for lighter effort shifting
36-tooth cassette compatibility.

LONG cage
Black finish