Left Lever Shimano Dura Ace ST-R9150 Di2 2v

Using the lightest materials available, the R9150 Dura-Ace levers provide better control and more confidence in race conditions. The lightweight carbon climber material, improved shifter layout, and increased range of reach adjustment are the culmination of generations of Shimano's DI2 refinement.

Features

• Better control and confidence in race conditions
• Dedicated brake lever shape, stroke, contact point and stiffness, and dedicated shift levers
• Lightweight
• Carbon composite plastic housing material
• More intuitive and faster shift operation
• More defined click feel and ergonomic shift lever position
• Customizable function to suit any riding style
• Each switch has the option of multiple shifting on or off
• E-. Tube Project
• Optimal power transmission with a firm grip
• Ergonomic deck shape ideal for added thickness and smoothness