SRAM XX1 Rear Derailleur - 11 Speed, Medium Cage, Black

Professional grade derailleur built with carbon fiber and aluminum, featuring roller clutch pulley cage and cage lock feature for easy wheel installation.

• Wide-tooth, narrow-tooth pulley wheel maximizes chain control by fitting inner and outer chain links perfectly
• X-Horizon design maintains constant chain gap across all gears and eliminates ghost shifting
• Roller bearing clutch eliminates derailleur bounce and chain slap
• Cage Lock feature simplifies wheel removal and chain installation
• Must be used with SRAM 1x11 shifter and cassette
• Cannot be used with double or triple chainrings
• keyword search: 1x11
• Color: Black
• Largest Cog: 42
• Rear Derailleur Mount Type: 10x1 Standard
• Chain Wrap Capacity (teeth): 32
• Cage Length: Medium
• Rear Der/Shifter Compatibility: SRAM X-Actuation
• Drivetrain Speeds: 11
• Weight: 220