SRAM X4 Rear Derailleur, Long Cage, Black

Affordable 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

• Largest Cog: 34
• Color: Black
• Rear Der/Shifter Compatibility: SRAM 1:1
• Rear Derailleur Mount Type: 10x1 Standard
• Drivetrain Speeds: 7
• Drivetrain Speeds: 8
• Drivetrain Speeds: 9
• Weight: 280
• Chain Wrap Capacity (teeth): 45
• Cage Length: Long