Shimano STI Lever ST-R8170 Bled Hydraulic Disc, Di2 E-tube STI Set, Flat Mount Calliper Pedals With its focus on adaptability

With its focus on adaptability

Mesh panels provide an added element of stretch and breathability whilst reflective trims will help you to be seen by other road users in poor light conditions

6v 2200mAh

With Di2 technology shifting is easy and precise - just a light touch

Super-tacky texture offers a no-slip grip

Shimano STI Lever ST-R8170 Bled Hydraulic Disc, Di2 E-tube STI Set, Flat Mount Calliper Pedals With its focus on adaptabilityDescription High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions 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