SRAM Rival 1 Rear Derailleur - 11 Speed, Medium Cage, Black/Silver

The 1x specific X-Horizon derailleur design provides excellent chain control and shifts well regardless of cassette size.Product Details: Not compatible with multiple chainring drive trains Roller bearing clutch and parallelogram design combine to minimize chain bounce, making the drive train safer and quieter over rough terrain Specifications: Cage Length: Medium Chain Wrap Capacity (teeth): 32 Color: Black/Silver Drivetrain Speeds: 11 Largest Cog: 36 Rear Der/Shifter Compatibility: SRAM Exact Actuation Rear Derailleur Mount Type: 10x1 Standard Weight: 266 UPC: 710845807862 MPN: 00.7518.113.000