SHIMANO GRX RX-820 1X MECHANICAL GRAVEL GROUPSET

Components included in groupset:

Cassette: XT CS-M8100-12 (10-51T)

Rear Derailleur: 
GRX RD-RX822-SGS 12-speed long cage (51T max low sprocket, 51T min low sprocket)

Shifter/Levers: 
GRX ST-RX820-R Hydraulic Disc Brake DUAL CONTROL Lever 12-speed (right)
GRX ST-RX820-L Hydraulic Disc Brake Lever (Left)

Chain: CN-M8100 12-speed, 126 links with Quick-Link

Crankset: GRX FC-RX820-1 (170mm) (172.5mm) (175mm) (40T) (42T)

Bottom Bracket: 
Not Included

Rotors: Not included

Brakes (calipers): GRX BR-RX820-F (front) & GRX BR-RX820-R (rear), L05A-RF Resin pads, 1000mm front hose, 1700mm rear hose & all mounting hardware.
J-Kit - SM-BH90-JK-SS brake lines are filled with mineral oil and pre-assembled on BR-RX820 calipers!