Shimano DURA ACE ST-R9270 Di2 2x Hydraulic Disc Brake Left LeverR9270-L Di2 12v left shifter and R9270-F front brake caliper and hose assembly. The ergonomics of the new DURA-ACE R9270 shifters bring new levels of comfort and control to cycling. Add the fastest 12v wireless shifting on the market and even more precise brake modulation. Shimano DURA ACE ST-R9270 Di2 2x Hydraulic Disc Brake Left LeverNow featuring SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever offers modulation and control like never before.12v wireless shifting keeps the bike's clean look, while delivering our fastest, most precise gear changes available. It all resides in a DUAL CONTROL LEVER that employs the most advanced materials to offer light weight and refined ergonomics that provide comfort and control for the most demanding conditions.CHARACTERISTICS

• Clean handlebars: Wireless improves the aesthetics of the bike while maintaining extremely quick shifting.
• 1.5 to 2 battery life with easy-to-swap CR1632 shifter batteries
• Unprecedented ergonomic design refined with feedback from professional cyclists
• The raised peak of the lever improves ergonomics, while the longer body of the lever increases hand support.
• Compatible satellite shift buttons

• SERVO WAVE technology optimizes disc brake control.
• Lighter, smoother lever action
• Improved modulation thanks to an enlarged brake control zone
• advanced materials
• Carbon fiber brake lever and titanium hardware
• Wired connection compatible (for e-bike application)
• Make DURA-ACE yours with custom button functionality and adjustable ergonomics
• Easily change the function of the buttons with the E-TUBE app
• Find the optimal lever position with a simple reach adjustment

PRODUCT SPECIFICATIONSMODEL NO.ST-R9270-LSERIESDURA-ACE R9200 SeriesColorserial colorMiddleweight350 ( /pair)Shifter TypeDUAL CONTROL LEVERremote switch✔Brake lever|Brake hose (kit)SM-BH90-JK-SSRBrake Lever|Hose UnionStraightBrake Lever Specifications|Brake Hose Color (Kit)|1BlackBrake Lever|Recommended Brake CaliperBR-R9270-FBrake lever|Brake fluid|SHIMANO Mineral OilSHIMANO OreBrake Lever|Reach Adjust✔Brake Lever|Clamp (mm)23.8-24.2Brake lever|Bleed with funnel✔Brake Lever|Free Play Adjustment✔Brake lever|SERVO WAVE✔Di2 Wiring Connectivity|Di2 Shift✔Wireless Di2 Connectivity|Di2 Shift✔Firmware updated by E-TUBE PROJECT✔SD50 port (pcs)0SD300 port (pcs)1SD50 connector (pcs)0SD300 connector (pcs)0Port for remote sprinter change (pcs)0Port for SD300 satellite change (pcs)1BatteryCR1632