SHIMANO Dura Ace Di2 R9270 rear 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 Specifications: - Brake Pad: Resin with fin - Pad: RESIN(W/FIN) - Brake Lever X Brake Caliper Combinations: Right / rear - Brake Hose Length(mm)/Color: 1700 (black) - Brake Lever: ST-R9270 J-kit direct