11 speed. 6 pieces (105 R7000 STI levers with cables and housing, brake calipers - front and rear, cassette, chain, front derailleur and rear derailleur).
We love this New Shimano-105 R7000 STI 6 Piece Upgrade Kit for its silky smooth shifting even when we’re standing up and its durability.
Buy a Shimano-105 R7000 STI 6 Piece Upgrade Kit from Texas Cyclesport, A Better Bike Ride Begins Here.
