Introducing the Shimano Ultegra Di2 ST-R8070 Left Shifter Hydraulic Disc Brake, a top-of-the-line bike component suitable for various bike types including road bike-racing, hybrid/comfort bike, road bike-touring, cyclocross bike, and gravel bike. This electronic shifter has a trigger configuration and is compatible with Shimano brand.

The shifter is made with high-quality aluminum and plastic material, and has a width of 800 mm. It comes with a caliper, hose, and shifter, and has 2 speeds. This brake/shifter combo is perfect for those looking to upgrade their bike's braking and shifting capabilities.