| Brand name | Shimano |
|---|---|
| Model name | Ultegra 6770 |
| Model Year | Unknown |
| Component Type | Rear derailleur |
| Status | Owner |
| Acquisition Date | Not registered |
|---|---|
| Shop | Not registered |
| Owner of this component | taq_biwa02 |
| Bike | Specialized S-Works Tarmac SL4 2013 |
プーリーのみDura Aceに換装
