Shimano GRX 820 Double Groupset

Shimano GRX 820 Double Groupset Optimised for mixed terrain riding with a double chainset and small step gearing; the 12-Speed GRX 820 Groupset is the pinnacle of Shimano’s gravel range In the Box ST-RX820 GRX 12-speed STI bled with BR-RX820 flat mount calliper; right front ST-RX820 GRX 2-speed STI bled with BR-RX820 flat mount calliper; left rear RD-RX820 GRX 12-speed rear derailleur; Shadow+ max 36T for double FD-RX820 GRX front mech; 12-speed double; down pull; braze-on FC-RX820 GRX chainset 48 / 31; double; 12-speed; Hollowtech II CS-HG710 12-speed cassette; 11 – 36T CN-M8100 XT/Ultegra chain with quick link; 12-speed; 126L