Shimano GRX RD-RX717 Wireless Di2 12 Speed Rear Derailleur D4 mirroring the Prizm™ lens colors

mirroring the Prizm™ lens colors seen in Oakley eyewear

5-in-1 design

in Aubervilliers (near Paris)

Cannondale Kit Derailleur Hanger KF051 Rize Rush Prophet Tandem

positive-rake tooth shape has been designed to work perfectly with the new Eagle chain

Shimano GRX RD-RX717 Wireless Di2 12 Speed Rear Derailleur D4 mirroring the Prizm™ lens colorsThe Shimano GRX RD RX717 Wireless Di2 Rear Derailleur is designed to give gravel riders the durability and gear range to pursue any off road exploration that tickles their fancy. This derailleurs wedge shaped body is filled with a low profile Shadow ES stabiliser that produces excellent chain retention and reduced chain slap over rough terrain, and the lower profile construction produces excellent clearance over trail obstacles. Because it is