Shimano Dura-Ace ST-R9270-R 12 Speed Di2 Shifters  - Left Rear

The Shimano ST-R9270 Hydraulic Disc Di2 E-Tube Flat Mount Caliper Left Rear is the pinnacle of road cycling performance. Featuring cutting-edge wireless Di2 technology for instant, precise gear shifts and Servo Wave Action braking for unmatched control and modulation, this top-tier DURA-ACE dual control lever combines lightweight design with advanced ergonomics. Designed for demanding conditions, it ensures effortless operation, optimal comfort, and reliable stopping power, making it an ideal choice for competitive and serious cyclists.

• Top of the range, high performance Dura-Ace wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions
  
• With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear
  
• Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts
  
• Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold
  
• Shifters are lightweight thanks to carbon fibre lever blades, carbon composite bracket body, and a titanium clamp band / fixing bolt
  
• Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI
  
• Hydraulic brake lever with Servo Wave technology provides excellent stopping power with less effort especially from the hood position
  
• Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
  
• Finely tuneable reach adjusters for the levers enable custom fitment for all hands
  
• Free stroke adjustment for pad to rotor contact setting
  
• Levers use CR1632 batteries which last for approximately 1.5-2 years
  
• Ports for use with SD300 E-tube electric cables
  
• Kit contains left hand bled ST-R9270 STI, BR-R9270 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters)