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SHIMANO
Front disc brake kit Shimano 105 R7170 left 2s (2x12) Di2

Shimano 105 ST-R7120+BR-R7170 2-speed Disc Brake left
The Shimano 105 2-speed STI lever ST-R7120 with BR-R7170 Flat-Mount caliper for hydraulic disc brake features excellent deceleration performance and provide pure mechanical shifting pleasure for the purest form of road cycling.
Features - Shimano 105 ST-R7120 2-speed STI Dual Control + BR-R7170 hydraulic Disc Brake
No technology or battery level to worry about - just your power on the pedal and the road ahead of you
Experience the essence of road cycling with this easy-to-maintain system
Fantastically reliable shifting, over and over again
Find your optimum lever position with simple reach adjust
10% wider pad clearance decreases the chance of disc brake rotor rub
Maintenance-friendly bleeding process
Product features
Use: Road
Group: 105 R7100
Model: ST-R7120-L
Type: Dual-Control (STI)
Handlebar mounting: left
Gear left: 2-speed
Optical gear display: No
Lever reach adjust: Yes
Handlebar diameter: 23.8mm/24.2mm
Brake-type: Hydraulic Disc Brake
Brake caliper: BR-R7170
Brake mounting: Flat-Mount
Brake pads: L05A-RF Resin with Fin
Brake hose: SM-BH90-JK-SSR front 1000mm (shortable)
One-Way bleeding: Yes
Brake fluid: Mineral oil
Recommended brake rotor: SM-RT70, SM-RT64 (140mm/160mm)
Brake lever funnel bleeding: Yes
Brake lever hose joint: Straight