Shimano Ultegra ST-R8150 Di2 Mechanical Lever Right

Shimano Ultegra ST-R8150 Di2 Mechanical Lever Right Offering 12-speed electronic shifting for riders who prefer a rim brake; Shimano’s Ultegra ST-R8150 Di2 Mechanical Lever Right provides effortless; accurate gear changes and reliable stopping power. Designed to be used with Super SLR brake rim calipers; power and modulation are available in abundance and the reach can be fine-tuned to suit all hand sizes. Shifting is as easy as pressing a button; with the lever functions able to be programmed via the E-Tube app to perform in a variety of configurations. The app can also be used to select full or semi synchronised shifting modes; where certain sprocket changes occur automatically to maintain an ideal cadence. The system uses a single; internally mounted battery (not included) and wired connections for fantastic speed and reliability.