Shimano Ultegra R8170 Di2 Hydraulic Disc STI Lever/Calliper Set

Shimano Ultegra R8170 Di2 Hydraulic Disc STI Lever/Calliper Set

• 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, is sufficient for the front or rear derailleur to instantaneously select the correct gear

• 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)

High performance Shimano Ultegra R8170 Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions.

The Ultegra R8170 12 speed Di2 disc brake and shifter set is our first wireless system and is packed with new features but still retaining our high performance Di2 shift technology.