Facebook Twitter LinkedIn Pinterest Bluesky Threads Upgraded my trusty Canyon Grizl to GRX 12 speed. Cassette (10/51) and chain are SLX, RD and Crank (42t) are RX822/820, Brifters are RX 610 and brake calipers are unchanged (RX 400 with the 105 Rotors). Damn I love this bike by hundegeraet Bicycling Biking Cycling Gravel Cycling Gravelcycling