Shimano ST-R9180 Left Lever W/BR-R9270 Rear Disc Brake

- Top of the range, high performance Dura-Ace hydraulic disc brake Di2 TT 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
- The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts
- Full synchronized shifting programable, Synchro shift compatible meaning a single shifter button either side can control both front and rear shifting which can be fully custom tuned to your riding preferences
- TT STI with one shift button each side
- Shifters are lightweight thanks to carbon fibre lever blades and carbon composite bracket body
- Hydraulic brake lever 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 are supplied without electrical cables, as these need to be ordered separately to suit
- Kit contains right hand bled ST-R9180 STI, BR-R270 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters)