SHIMANO Dura-Ace ST-R9270 Di2 Hydraulic Disc Brake/Shift Black Lever Kit Flat Mount 2x12-Speed with Caliper

SHIMANO Dura-Ace ST-R9270 Di2 Hydraulic Disc Brake/Shift Black Lever Kit Flat Mount 12-Speed with Caliper 

The Shimano Dura-Ace Di2 ST-R9270 Hydraulic Disc Brake/Shift Lever Kit takes disc brake technology to the next level. Utilizing Servo Wave Action to provide outstanding modulation and control. With wireless 12-speed Di2 shifting, these levers push the envelope of bicycle technology. Includes the BR-R9270 caliper with increased pad clearance for quieter brakes and finned pads for enhanced cooling to reduce brake fade.

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
10% wider pad clearance decreases the chance of rotor rub
Finned brake pads for dissipating heat which helps reduce brake fade
Unparalleled ergonomics engineering refined with pro rider feedback
A raised hood peak improves ergonomics, while a longer hood body increases hand support
Compatible with satellite shifters
Maintenance-friendly bleeding process
The front caliper is compatible with 160mm rotors

Shifter Style: Lever (Road)
Speed: 2x12-Speed
Derailleur Compatibility: Shimano Di2
Shift Mechanism: Electronic (Semi-Wireless)
Adjustable Reach: Yes
Brake Type: Hydraulic
Brake Fluid: Mineral Oil
Brake Mount: Flat Mount
Brake Pads: Organic/Resin
Hose Length: 1000mm Front, 1700mm (Rear)
Color: Black
Weight: 350g (Shifter Pair), 120g (Front Brake Caliper), 110g (Rear Brake Caliper)

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.