Description
- Super Narrow Chain for 10-speed
- Special chain connection tool (TL-CN23/CN32) is required for CN-6600
- Not compatible with 9-speed system
- Weight: 280g (116 link)
| Chromizing Treatment On Pin | X |
| Series | Ultegra |
| Type | HG 10-speed |
| Generation | Ultegra 6600 |
| Pin Link Plate | Zinc-Alloy Plated |
| Speeds | 10 |
| Average Weight | 273g |
| Roller Link Plate | Gray |
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