Shimano Ultegra Chain 10 Speed 6600
- Redesigned inner and outer plates
- New shaped outer plate
- New shaped inner plate for smoother rear shifting
- Enhanced press-in construction for stable shifting
- Model Number: CN-6600
- Series: Ultegra
- Chain Type: Super Narrow HG for 10-speed
- Cassette Compatibility: 10-speed
- Roller Link Plate: Grey
- 114 links
