Shimano RD-R9250 Di2 REAR DERAILLEUR, DURA-ACE, 12-SPEED, TOP NORMAL, SHADOW DESIGN, DIRECT ATTACHMENT (DIRECT MOUNT COMPATIBLE)
| CAGE LENGTH | One-Spec |
| TOTAL CAPACITY | 37T |
| MAX FRONT DIFFERENCE | 16 |
| COLOR | SERIES COLOR |
| AVERAGE WEIGHT | 215g |
| MOUNT | Direct attachment (conventional) |
| NUMBER OF PULLEY TEETH | 11 |
| SERIES | Dura-Ace |
| GENERATION | R9200 |
| MAX LOW SPROCKET | 34T |
| MIN LOW SPROCKET | 28T |
| REAR SPEEDS | 12 |
