Shimano GRX 600 1x11 groupset

GROUP COMPOSED OF

- Disc brake controls: Shimano GRX ST-RX600 / BR-RX400 1x11v (controllers + 1000/1700 mm hoses + Flat Mount calipers)
- Gearbox: Shimano GRX RD-RX810 11v (max 34T) or Shimano GRX RD-RX812 11v (max 42T)
- Crankset: Shimano GRX FC-RX600-1 40D 1x11v (170 or 172.5 or 175 mm)
- Bottom bracket: BB-RS500 (BSA or ITA thread) or BB-RS500-PB (Press Fit)
- Cassette sprocket: Shimano 105 CS-R7000 (11-30T or 11-32T) or CS-HG700 (11-34T) or SLX CS-M7000-11 (11-40 or 11-42T)
- Chain: CN-HG601 Quick Link (116 links)

CHOICE OF CHANGE

- For cassette sprockets from 11-30 to 11-34 teeth: GRX RD-RX810
- For cassette sprockets from 11-40 to 11-42 teeth: GRX RD-RX812