Description
Shimano GRX 2 x 12 speed rear derailleur
UPC: 192790303611
PRODUCT CODE: IRDRX820
ITEM NUMBER: RD-RX820
Specifications:
| CAGE LENGTH | One-Spec |
| TOTAL CAPACITY | 42T |
| MAX FRONT DIFFERENCE | 17 |
| CABLE ADJUSTER | X |
| COLOR | SERIES COLOR |
| AVERAGE WEIGHT | 270g |
| MOUNT | Direct attachment (conventional) |
| GUIDE PULLEY BEARING | X |
| TENSION PULLEY BEARING | X |
| NUMBER OF PULLEY TEETH | 11/13T |
| SERIES | GRX |
| GENERATION | RX820 |
| MAX LOW SPROCKET | 36 |
| MIN LOW SPROCKET | 34 |
| REAR SPEEDS | 12 |
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