RD-M9050-L
Carbon Fiber Outer Cage
12T / 14T Sealed Bearing Pulleys
• Stabilizes the rear derailleur to eliminate unwanted drivetrain noise
• On / Off feature to facilitate easy wheel removal / service
• Adjustable clamping force for breakaway optimization
• Stabilizes the rear derailleur while riding over rough terrain
• Prevents unwanted chain slap and noise
• Releases cage spring tension
• Facilitates easy wheel removal and maintenance
Gold / Silver