Shimano 105 Di2 ST-R7170 + BR-R7170 J-kit Hydraulic Disc Brake Set
J-Kit (Easy Hose Joint System)
At brake systems with J-Kit hose joint the brake lever features an integrated olive what makes an easy brake hose installation and removal possible.
Including Hydraulic Disc Brake Hoses
ST-R7170/BR-R7170 J-kit Left / Rear 1700mm L03A
ST-R7170/BR-R7170 J-kit Right / Front 1000mm L03A