This morning my chain jumped off my top pulley and snapped my rear derailleur 😳. I want to replace it with s shimano GRX as I swap my wheels between a road
New Garbaruk Cage For GRX Rear Derailleur Allows a 50T Cassette - BIKEPACKING.com
Shimano GRX - Gravel Bike Tech - A new series of technical articles - 3T Blog
Shimano GRX 810 Front Derailleur Fitting Guide - YouTube
Shimano GRX RD-RX810 Rear Derailleur - Components
Dérailleur arrière Shimano GRX Gravel
Shimano GRX 810 11 Speed Front Derailleur AU | Front Derailleurs | wiggle.com