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Shimano GRX RX817 Di2 11sp Rear Derailleur

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$365.99

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$14.00 Australia-wide
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With an integrated chain stabilizer mechanism, the 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 precision of SHIMANO electronic shifting and synchronized shifting. and is compatible with mtb cassettes with a 42T low sprocket max.






  • Silent and uninterrupted rear shifting on rough terrain


  • Adjustable chain stabilizer prevents chain slapping and drops


  • SHIMANO SHADOW RD+


  • Smooth and reliable mixed surface shifting


  • Switch stabilizer ON/OFF to match the terrain


  • Gravel-tuned clutch tension


  • Compatible with current road DUAL CONTROL LEVER


  • Top sprocket: Max. 11T/Min. 11T


  • Low sprocket: Max. 42T/Min. 40T


  • Total capacity: 31T


GTIN: 4550170443177

Estimated Delivery Time Frame:3-10 business days

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Reference ID: 12597007

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