Shimano Deore M591 9s Rear Derailleur

Precise shifting on- and off-road. The wide pivot link design boosts strength and rigidity, with quick shifting and crispness over time.

• Bracket body, outer link and plate body are aluminum
• Inner link, outer plate, and plate pivot bolt are steel
• Double Servo-Panta mechanism keeps the guide pulley close to each sprocket, for smooth and precise shifting
• Removable rubber bumper
• Maximum front difference is 22T
• 11T pulley