Slim ergonomically designed 105 Dual Control Levers for hydraulic disc brakes offer powerful braking and effortless 12-speed shifting

Features

• Ergonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes
• Hydraulic brake lever provides powerful, controllable and consistent 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
• Kit includes ST-R7120 STI, BR-R7170 flat mount brake callipers with pads, hoses, and mineral oil (without rotors or adapters)
• Tuneable reach adjusters enable custom fitment for hands
• Comes complete with Optislick coated cables and silicon greased outer casing to further reduce shift friction and increase service life
• Easy bleed and clean hydraulic system, for use with Shimano mineral oil only