This Shimano GRX Mechanical Shifters + GRX Hydraulic Brakes set is a great addition to any road bike, touring bike, or cyclocross bike. With compatibility for Shimano 2x11 speeds drive train, this set includes flat mount brake calipers, shifters, and cables. Made of forged aluminum, composite hoods, and comfortable ergonomics with legendary Japanese Shimano manufacturing, you can trust the quality of these components. The Shimano GRX 2 x 11 spd ST-RX810 Levers & BR-RX810 Flat Mount Brake Calipers are perfect for those looking to upgrade their braking performance and shifting precision.