Great value Altus rear derailleur offering crisp performance on- and off-road for 9-speed drivetrains

Features

• Wide link design increases rigidity and service life
• 11-tooth pulleys for reduced pulley wear and chain noise
• Advanced light action design with low friction fluorine coated link pivot bushings
• Top-normal swing design
• Total capacity 45T
• Compatible with 9-speed Hyperglide sprockets
  

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