Shimano ST-R8170 Hydraulic Disc Di2 E-tube STI FM Caliper – RH Front

High-performance Shimano Ultegra Wireless hydraulic Servo Wave disc brake Di2 STIs give you control, modulation and power with minimal effort in all riding conditions.

Key Features:

• 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 select the correct gear instantaneously
• 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)