Shimano GRX 2x10 Groupset

This is a 2x10 grouping of Shimano transmission parts we like centred around the GRX 10 speed RD-RX400 rear derailleur.
 
It includes:
 
GRX RD-RX400 10 speed rear derailleur for double cranks, adjustable chain stabilizer prevents chain slapping and drops, gravel-tuned clutch tension can be toggled ON/OFF to match the terrain, Max front difference: 16t, Low sprocket: Max. 36t (Min. 30t), Top sprocket: 11t.
GRX FD-RX400 10 speed front derailleur, Integrated cable tension adjustment, Chainline +2.5 mm vs. conventional road FD for added tire clearance, up to 42mm, Top gear: 46t, Capacity: 16t.
GRX FC-RX600-10 speed double crankset, 46/30t chainrings, Chainline: 46.9mm, Weight : 810g.
Shimano BB-RS501 threaded type Hollowtech II bottom bracket, Tiagra series, aluminum, for BSA threaded 68/70mm bottom bracket shell, compatible with all road Hollowtech II cranks, for 24mm spindle, 92g.
Shimano HG-54 chain.
Shimano HG-50-10 cassette (11-13-15-17-19-21-24-28-32-36t).
 
Shifters & brake levers are not included. You'll need to either purchase flat or dropbar shifters based on your intended build.