Sram X.9 ESP Rear Derailleur
- Material: Aluminum alloy links and forged B-knuckle, High Strength Grilon P-knuckle, Aluminum cage (long, medium) , composite cage (short)
- Weight:204g
- Outer Cage: ADC6 Die-cast AL Polished
- Compatibility: 1:2
- Inner Cage: 6061-D-Stamp or Composite
- Speeds: 9-speed
- Material: Aluminum alloy links and forged B-knuckle, High Strength Grilon P-knuckle, Aluminum cage (long, medium) , composite cage (short)
- Weight:204g
- Outer Cage: ADC6 Die-cast AL Polished
- Compatibility: 1:2
- Inner Cage: 6061-D-Stamp or Composite
- Speeds: 9-speed
