Thanks to Ultra-Drive™ geometry which defines the forms and machining of the sprocket teeth and nickel-chrome finish, the Chorus™ sprocket set ensures fast precise shifting that remains constant over time. The 11-25 combination is ideal if combined with CT-type cranksets. 11-23 and 11-25 combinations include lockring.
| Size |
Combinations |
Weight |
| 11-23 |
11,2,3,4,5,6,7,9,21,3 |
220 gm |
| 11-25 |
11,2,3,4,5,7,9,24,3,5 |
220 gm |
| 12-25 |
12,3,4,5,6,7,9,21,3,5 |
228 gm |
| 13-26 |
13,4,5,6,7,8,9,21,3,6 |
246 gm |
| 13-29 |
13,4,5,6,7,9,21,3,6,9 |
278 |