Shimano GRX RD-RX717 Wireless Di2 12 Speed Rear Derailleur Cassons Ergo padded handle for increased

Ergo padded handle for increased grip and comfort while handling

Drivetrain: Electromagnetic brake

Rear Derailleur Microshift e-shifting

Made of Eva has a thickness of 2

Shimano GRX RD-RX717 Wireless Di2 12 Speed Rear Derailleur Cassons Ergo padded handle for increasedThe 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