Shimano Nexave RD-C503 8 Speed Rear Derailleur
- Cage type: smart cage
- Pulley type system for more precise shifting
- Direct attachment fitment
- Speed: 8 speed
- Total capacity: < 44T
- Largest sprocket: 33T
- Smallest sprocket: 11T
- Front chainwheel tooth difference: 22T
- Colour: Silver
- Model number: RD-C503