SRAM, Rival1 Type 3.0, Rear derailleur, 11sp., Medium, Black

The 1x specific X-Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size

• Roller bearing clutch and parallelogram design combine to minimize chain bounce, making the drive train safer and quieter over rough terrain
• Not compatible with multiple chainring drive trains
• Uses improved Type 3.0 roller clutch design
• For use only with single chainring drivetrains
• Rear Derailleur Mount Type: 10x1 Standard
• Drivetrain Speeds: 11
• Cage Length: choose; Medium, or Long cage
• Chain Wrap Capacity (teeth): 26 teeth (medium), or 32 teeth (long)
• Largest Cog: 36 (medium), 42 (long)
• Rear Der/Shifter Compatibility: SRAM Exact Actuation
• Weight: 266g./275g.
• Color: Black/Silver