Shimano Claris 2x8 Groupset

This is a 2x8 grouping of Shimano transmission parts we like centred around the Claris 8 speed RD-R2000 GS rear derailleur.
 
It includes:
 
Claris RD-2000 GS 8 speed rear derailleur. Min top sprocket: 11t, Max low sprocket 34t, Max front diff: 20t, Capacity: 43t, Weight: 284g.
Claris FD-R2000 2x front derailleur. Top gear: 46-52t, Capacity: 16t, Chainstay angle: 61-66°, Chainline: 43.5mm, Weight: 90g-128g depending on configuration.
Claris FC-R2000 forged aluminum 2-piece Hollowtech II crankset, 50/34t chainrings, 170mm arm, compatible with all Shimano road external bearing bottom brackets.
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 CN-HG40 6/7/8 speed chain (connecting link included).
Shimano CS-HG50-8 (11-13-15-18-21-24-28-34t) cassette.
 
Shifters & brake levers are not included. You'll need to either purchase flat or dropbar shifters based on your intended build.