Shimano GRX Di2 RD-RX717
Shimano, GRX Di2 RD-RX717, Rear Derailleur, Speed: 12, Cage: SGS, Black, IRDRX717SGSA
$591.99
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Shimano GRX Di2 RD-RX717
$591.99
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Attributes
| Primary Color | Black |
| Cage | SGS |
| RD Spring Type | Top Normal |
| Speed | 12 |
| Mount | Standard |