The ultra-narrow ULTEGRA CN-6600 10-speed chain from Shimano for 3 x 10-speed road bike cranks offers maximum shifting comfort and performance at a low weight.

- Only for 3x10-speed cranks
- Improved wear resistance by chrome plating of the pins
- Durable surface coating protects against corrosion
- Low weight due to perforated carrier plate
- Improved press-fit construction for stable shifting
- Area of application: racing bike
- Model: CN-6600
- Group: ULTEGRA
- Switching stages front: 3-fold
- Shift levels rear: 10-fold
- Type: HG 10-speed
- Directional Design: No
- Chrome plated connector pin: Yes
- Outer plate coating: grey
- Coating of the inner plate: zinc-aluminum alloy