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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
A mirror finish helps reduce glare
Its simplicity and reliability make it perfect for quick
lighter and more aerodynamic
Optimized for 1-1/2" Headsets: Designed specifically for 1-1/2" sized headsets
It's the perfect companion for your adventures
Shimano GRX Di2 RD-RX717-SGS 1x12-Speed Rear Derailleur pedal_flat A mirror finish helps reduceThe GRX RX717 rear derailleur is designed to handle the unpredictable demands of gravel riding. Paired with a wide 10 51T 12 speed cassette, it delivers the range and reliability needed to tackle steep climbs, fast flats and everything in between. Precise and Lightning Fast Di2 Shifting: With Shimanos advanced Di2 electronic shifting, the derailleur ensures quick, accurate gear changes in every condition. Whether you're pushing hard or riding
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