SHIMANO Dura Ace Di2 R9270 Front Brake

Features: - Clean Cockpit: Wireless Connection Enhances The Aesthetic Of Your Bike While Keeping Shifting Lightning Fast - 1.5 To 2 Years Of Battery Life With Easy-To-Change Cr1632 Shifter Batteries - Unparalleled Ergonomics Engineering Refined With Pros´ Feedback - Unparalleled Ergonomics Engineering Refined With Pro Rider Feedback - Raised Hood Peak Improves Ergonomics, While A Longer Hood Body Increases Hand Support - Compatible With Satellite Shifters - Servo Wave Technology Optimizes Brake Control - Lighter, Smoother Lever Action - Enhanced Modulation Thanks To An Expanded Braking Control Area - Advanced Materials - Carbon Fiber Brake Lever And Titanium Hardware - Compatible With Wired Connection (For E-Bike Application) - Make Dura-Ace Yours With Custom Button Function And Adjustable Ergonomics - Easily Change Button Function With The E-Tube App - Find Your Optimum Lever Position With Simple Reach Adjust - One-Piece Structure Maximizes Stiffness And Reduces Weight - 10% Wider Pad Clearance Decreases The Chance Of Rotor Rub - Maintenance-Friendly Bleeding Process