ST-R9150 Dura-Ace Di2 Shift Lever

Product Information

The Shimano Dura-Ace ST-R9150 Di2 Shift/Brake Lever brings the precision and reliability of electronic shifting to your road bike, specifically designed for mechanical rim brakes. This lever combines ergonomic refinement with intuitive operation, offering a distinct and positive click feedback for every gear change. It’s engineered to provide seamless control and superior braking performance, letting you focus on the road ahead during intense rides and races.

With its lightweight construction and customizable features, the ST-R9150 allows you to fine-tune your shifting experience to match your riding style. Through Shimano’s E-Tube platform, you can personalize button functions and utilize advanced shifting modes like Synchro Shift, ensuring optimal gear progression at all times.

Features

• Precise and fast electronic Di2 shifting
• SLR-EV brake technology for optimal rim brake performance
• Customizable shifting functions and button assignments via E-Tube Project
• Improved ergonomic lever shape and hood design with positive click feedback
• Hidden buttons on top of the hoods for additional programmable functions
• Reach adjustment for personalized fit
• Multi-shift options

Specs

• Weight: 115g per lever (230g per pair)
• Speeds: 2x11-speed compatible
• Brake Type: Mechanical rim brake compatible
• E-Tube ports: 2 per lever
• Satellite Shifter ports: 1 per lever
• Material: Carbon composite (hood), dual-compound rubber (hood cover)
• Clamp Diameter: 23.8 - 24.2 mm