Shimano Dura-Ace R9100 11 Speed Derailleur

Features

• Maximum Sprocket: 30T
• Minimum Sprocket: 11T
• Maximum Front Difference: 16T
• Total Capacity: 35T
• Stable shifting performance
• Distance between pulleys is maintained through the shifting range
• Shimano Shadow RD construction
• Low profile rear derailleur design
• Race endurance for less damage in crash
• Adapted for race specific frame design
• Weight: 158g