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Shimano RX817 GRX Di2 Rear Derailleur
4.1 (29 items)
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21
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$260.00 cheaper than the new price!!
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New $400.00
Product details
| Management number | 235562237 | Release Date | 2026/07/02 | List Price | $140.00 | Model Number | 235562237 | ||
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With an integrated chain stabilizer mechanism, the Shimano GRX Rear 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 precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with mtb cassettes with a 42T low sprocket max.
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