11 speed. 8 pieces (105 R7020 STI levers with cables and housing, BB-RS500: bottom bracket, R7000: crankset, brake calipers - front and rear, cassette, chain, front derailleur and rear derailleur).
**Free Upgrade to 12 speed R7100 Groupset**
We love this New Shimano-105 R7000 STI Groupset for its silky smooth shifting even when we’re standing up and its durability.
Buy a Shimano-105 R7000 STI Groupset from Texas Cyclesport, A Better Bike Ride Begins Here.