The Shimano 105 ST-R7170 Di2 Shift/Brake lever features Di2 electronic shifting for precise, intuitive gear changes to even more riders. The 105 BR-R7170 caliper features the Shimano Flat Mount System and its low-profile design that is ideal for road bikes

• Reach adjustment and customized button functions allow you to dial in your ideal ergonomics
• Creates a clean cockpit with wireless connection and enhances the aesthetic of your bike while keeping shifting lightning fast
• Easily change button function with the E-TUBE app
• Includes 2 x CR1632 batteries
• 10% wider pad clearance decreases the chance of disc brake rotor rub
• Maintenance-friendly one way bleeding process
• Includes L03A Resin pads with finned alloy backplate
• Includes Brake: Disc
• Brake Caliper Mount: Flat Mount
• Hydraulic Hose Length: 1700mm
• Hydraulic Fluid Type: Mineral Oil
• Rear Der/Shifter Compatibility: Shimano Road Di2
• Adjustable Reach: Yes
• Rotor Included: No (sold separately)
• Pad Compound: Resin
• Brake Lever Actuation: Hydraulic
• Drivetrain Speeds: 2x12
• Color: Black
• J-Kit Technology: For some frames with internal routing, the J-Kit version may be easier to install, since everything is pre-bled. Disconnected lever comes pre-bled with connecting bolt/built in olive pre-installed. Brake caliper is pre-bled with brake hose connected/capped

PRE-BLED KIT	X
CALIPER MATERIAL	Aluminum
CABLE OR HYDRAULIC	Hydraulic
INCLUDED BRAKE PAD	L05A Resin