
Computer designed Hyperglide (HG) sprockets incorporate specifically positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result.
Technical Documents
Features
- Cassette Sprockets Combinations
- 11,12,13,14,15,16,17,19,21,23
- 12,13,14,15,16,17,18,19,21,23
- 12,13,14,15,16,17,19,21,23,25
- 12,13,14,15,16,17,19,21,24,27
- Junior Gearing
- 13,14,15,16,17,18,19,21,23,25
- 14,15,16,17,18,19,20,21,23,25
- 15,16,17,18,19,20,21,22,23,25
- 16,17,18,19,20,21,22,23,25,27
Specifications
| Model Number | CS-6600 |
| Series | ULTEGRA |
| Alloy Sprocket Carrier | yes |
| Number of Sprockets | 10-speed |
| Sprocket Material | steel |
| Sprocket Finish | nickel plated |
| Chain Compatibility | Super Narrow HG for 10-speed |
| Average Weight | 217g (11-23) |
| Cassette Options | 8.0 |
| Option 1 | 11-23 |
| Sprocket Sizes | 11-12-13-14-15-16-17-19-21-23 |
| Titanium Sprockets | |
| Option 2 | 12-23 |
| Sprocket Sizes | 12-13-14-15-16-17-18-19-21-23 |
| Titanium Sprockets | |
| Option 3 | 12-25 |
| Sprocket Sizes | 12-13-14-15-16-17-19-21-23-25 |
| Titanium Sprockets | |
| Option 4 | 12-27 |
| Sprocket Sizes | 12-13-14-15-16-17-19-21-24-27 |
| Titanium Sprockets | |
| Option 5 | 13-25 |
| Sprocket Sizes | 13-14-15-16-17-18-19-21-23-25 |
| Titanium Sprockets | |
| Option 6 | 14-25 |
| Sprocket Sizes | 14-15-16-17-18-19-20-21-23-25 |
| Titanium Sprockets | |
| Option 7 | 15-25 |
| Sprocket Sizes | 15-16-17-18-19-20-21-22-23-25 |
| Titanium Sprockets | |
| Option 8 | 16-27 |
| Sprocket Sizes | 16-17-18-19-20-21-22-23-25-27 |
| Titanium Sprockets |