The Shimano 105 ST‑R7170 Di2 Shift/Brake Lever with BR‑R7170 Disc Brake Caliper from Shimano delivers precise electronic shifting and reliable hydraulic braking for modern road bikes. Designed for the Shimano 105 Di2 12-speed groupset, it offers a clean wireless cockpit, customizable controls, and improved braking performance.
Key Features
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Di2 Electronic Shifting: Fast, precise gear changes with intuitive control.
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Wireless Cockpit: Clean handlebar setup with wireless shifter communication.
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Customisable Controls: Adjust reach and assign button functions via the E-TUBE app.
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Improved Brake Clearance: 10% wider pad clearance reduces rotor rub.
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Flat Mount Caliper: Low-profile BR-R7170 design ideal for road frames.
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Easy Maintenance: One-way bleeding system simplifies brake servicing.
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Cooling Resin Pads: Includes L03A resin pads with finned alloy backplate for improved heat management.
Specifications
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Brake Type: Hydraulic disc
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Brake Lever Actuation: Hydraulic
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Brake Caliper Mount: Flat Mount
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Brake Lever Use: Right
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Hydraulic Fluid: Mineral Oil
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Hydraulic Hose Length: 1700 mm
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Pad Compound: Resin
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Rotor Included: No
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Adjustable Reach: Yes
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Compatibility: Shimano Road Di2
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Colour: Black
Included
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ST-R7170 Di2 shift/brake lever
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BR-R7170 hydraulic disc brake caliper
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L03A resin brake pads with finned alloy backplate
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2 × CR1632 batteries
