The Shimano Ultegra ST-R8170 Di2 STI Hydraulic Disk Brake Lever/BR-R8170 Flat Mount Calliper are high-performance, Ultegra Wireless hydraulic Servo Wave disc brakes that give you control, modulation and power with minimal effort in all riding conditions.
Shimano Ultegra 12-speed Di2 Shifter/Disc Brake Caliper
£449.99Price
- Wireless connectivity to the front and rear derailleurs for effortless trouble-free gear shifts
- 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
- Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio
- Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold
- 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 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
- Levers use CR1632 batteries which last for approximately 1.5-2 years
- Kit contains bled ST-R8170 STI, BR-R8170 flat-mount brake callipers with pads, hoses and mineral oil (without rotors or adapters)
