Shimano Dura-Ace 9150 Di2 11-Speed Rear Derailleur

- Ergonomic Shifting Operation Without Stress
- Shimano Synchronized Shift
- Low Profile Rear Derailleur Design
- Shimano Shadow Rd
- Race Endurance For Less Damage In Crush
- Maintains Compact And Smooth Appearance
- Maximum Sprocket: 30T
- Minimum Sprocket: 11T
- Maximum Front Difference: 16T
- Total Capacity: 35T