Image URL https://www.amazon.com/SHIMANO-10-Speed-Bicycle-Rear-Derailleur/dp/B07YMWDGDN/ Vendor Amazon Parts Shimano GRX RX400 Rear Derailleur Part variations Shimano GRX RX400 Rear Derailleur RD-RX400 Price $60.99 Listing status Available Listing condition New
