SRAM X4 Rear Derailleur - 789 Speed Long Cage Black Tires Other UPC: 710845847523

UPC: 710845847523

EAN: 5026190156834

- Eight small Nevegal-shaped knobs across the tire for better bite

UPC: 847863017192

SRAM X4 Rear Derailleur - 789 Speed Long Cage Black Tires Other UPC: 710845847523Affordable and reliable derailleur is great for repairs and upgrades. Compatible with 7 , 8 , and 9 speed systems 1: 1 shifter to derailleur actuation ratio for precise light action indexing Product Specifics Rear Derailleur Mount Type: 10x1 Standard Rear Der Shifter Compatibility: SRAM 1: 1 Cage Length: Long Drivetrain Speeds: 7 Drivetrain Speeds: 8 Drivetrain Speeds: 9 Weight: 280 Color: Black Chain Wrap Capacity (teeth): 45 Largest Cog: 34 Today's