SHIMANO GRX Di2 RD-RX817/Long Cage /11-Speed
| Description | SHIMANO GRX derailleur provides a quieter experience and shifting security and precision on mixed terrain. For rides on smooth surfaces, the derailleur features and ON/OFF switch for the chain tensioner. The RD-RX817 DI2 version offers the digital precisi |
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| Supplier SKU | KRDRX817 |
| Speed | 11 Speed |
| Brand Name | SHIMANO |
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