|
|
|
|
|
|
|
Specs & Information
- More powerful shifting
- Reliable gear changes under load
- Computer controlled auto trim
- Optimized Di2 cage profile and gear tracking
- Shimano Synchronized Shift compatible
- Manual control available
- System communication with rear derailleur
- Advantage in all conditions
- Modular mounting structure
|
|
|
|
|
|
|