Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Front Brake – 12-Speed – Black
The Shimano 105 ST-R7170 Di2 shift/brake lever brings precise electronic shifting and confident hydraulic braking to more road riders. Designed with customizable ergonomics and wireless Di2 integration, this system delivers fast shifting, clean cockpit setup, and reliable braking performance.
Paired with the BR-R7170 flat mount hydraulic disc brake caliper, it offers strong modulation, improved pad clearance, and consistent stopping power for modern road bikes.
Performance & Use
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Shimano Di2 electronic shifting for precise, intuitive gear changes
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Wireless cockpit design with fast, reliable shifting performance
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Customizable button functions via Shimano E-TUBE app
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Reach Adjust for personalized ergonomics
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BR-R7170 flat mount caliper with wider pad clearance to reduce rotor rub
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One Way Bleeding for easier maintenance
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Includes 2x CR1632 batteries
Compatibility Notes
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Left / Front configuration (2x)
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Compatible with Shimano 12-speed Road Di2 systems
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Flat mount brake standard with fork adaptor included
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Uses Shimano Mineral Oil hydraulic fluid
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Rotor not included
Specifications
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Brand: Shimano
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Model: ST-R7170-L + BR-R7170
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Lever Position: Left / Front
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Drivetrain Speeds: 12-Speed
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Shifting: 2x (Double)
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Brake Type: Hydraulic Disc
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Caliper Mount: Flat Mount
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Hose Length: 1000mm
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Brake Lever Actuation: Hydraulic
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Adjustable Reach: Yes
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Pad Compound: Resin
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Hydraulic Fluid: Mineral Oil
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Front Der/Shifter Compatibility: Shimano Road Di2
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Color: Black
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Rotor Included: No
Condition & Packaging
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Retail packaged
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Pre-bled from manufacturer
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Includes fork adaptor
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Includes 2x CR1632 batteries
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Full manufacturer warranty
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Genuine Shimano product
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Authentic, direct from manufacturer
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Includes only what is shown in photos
Professional installation recommended for proper setup and warranty support.
