Shimano GRX RX600 1x11 40 Groupset

Shimano Tiagra BB-RS500 Hollowtech II Bottom Bracket

Shimano GRX FC-RX600-1 Crankset

KMC X11 11-speed Chain

Shimano GRX STI ST-RX810 2-/11-speed Shift/Brake Lever

Shimano GRX BR-RX400 + ST-RX600 Disc Brake Set