Shimano GRX RD-RX717 Wireless Di2 12 Speed Rear Derailleur fe-sport Maximum pressure: 90 psi (6 High performance electronic shift
Platform notes & fabric story
Description
Shimano GRX RD RX717 Wireless Di2 12 Speed Rear Derailleur fe sport Maximum pressure: 90 psi (6 High performance electronic shift Maximum pressure: 90 psi (6 bar) processing them accordingly to ensure that the drivetrain functions correctly in all situations Because it is impossible to avoid all impacts RD Protection Function returns the derailleur to its original position after an impact