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Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc
Load image into Gallery viewer, Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc

SKU: HBSL0176

Shimano 105 R7170 Di2 Hydraulic Disc Brake/Shift Lever Set - Electronic Shifting, Flat Mount Hydraulic Brakes, Adjustable Reach, Wireless Connectivity, Lightweight Alloy Construction, For Road Bikes with 12-Speed Drivetrain

Regular price $282.02
$404.99 Sale price $282.02 Regular price
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Description
Specifications

Upgrade your road cycling experience with the Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc. Engineered for precision, durability, and sleek aesthetics, this advanced component set is ideal for serious cyclists seeking high-performance gear-shifting and braking on all road terrains.

Materials & Engineering:

Constructed with lightweight, durable aluminum and magnesium components, the Shimano 105 ST-R7170-L lever offers superior strength-to-weight ratio, reducing fatigue during long rides. The brake caliper employs Shimano's proven Flat Mount system, providing a clean, streamlined look and excellent rigidity for consistent stopping power.

Performance & Technology:

Featuring Shimano's innovative Di2 electronic shifting technology, this lever set delivers lightning-fast, precise gear changes with minimal effort. The wireless connection allows for seamless integration and a clutter-free cockpit. The dual-crank reach adjustment ensures a customized fit, enhancing ergonomic comfort and control. The hydraulic disc brakes utilize high-quality mineral oil fluid for smooth, responsive braking and maintain excellent modulation across varied riding conditions.

Components & Innovative Features:

- Di2 Electronic Shifting: Bright, intuitive, and adaptable, compatible with Shimano Road Di2 12-speed drivetrains for precise shifts across a wide gear range.

- Hydraulic Disc Brake System: Compatible with 12-speed Shimano road drivetrains, featuring resin pads with a finned alloy backplate for efficient heat dissipation.

- Adjustable Reach & Customizable Buttons: Tailor your cockpit for optimal comfort and performance via the E-TUBE app.

- Enhanced Braking Performance: 10% wider pad clearance reduces rotor rub, ensuring consistent braking force even in rough conditions.

- Maintenance-Friendly Design: Features a simple one-way bleeding process for easier upkeep, ensuring reliable performance ride after ride.

- Battery Life & Convenience: Includes two CR1632 batteries for long-lasting power, minimizing downtime.

Style & Use Case:

Designed for road cyclists who demand high performance combined with sleek aesthetics, the black finish complements any bike frame. Ideal for racing, endurance riding, or high-mileage adventures, this lever set enhances your bike's cockpit with a minimalist yet functional design. Whether you're upgrading your existing setup or building a new race machine, the Shimano 105 R7170-L Di2 lever is the perfect choice for precision, control, and style.

Specifications at a Glance:

- Hydraulic brake actuation with flat mount calipers

- 12-speed compatible with Shimano Road Di2 drivetrain

- Left lever for front brake control

- Adjustable reach for personalized fit

- Includes disc brake calipers and resin pads

- Compatible with mineral oil hydraulic fluid

- Black finish for a sleek, modern look

Experience the pinnacle of road cycling innovation with Shimano's 105 R7170-L Di2 shift/brake lever - engineered for speed, control, and reliability on every ride.

  • Shimano 105 ST-R7170-L Di2 Shift/Brake Lever with BR-R7170 Hydraulic Disc features advanced Di2 electronic shifting technology for seamless, ultra-precise gear changes, enhancing performance on both competitive and recreational road rides.
  • Constructed with lightweight, durable materials, the lever utilizes high-grade aluminum and composite components for optimal strength-to-weight ratio, ensuring reliability and precision under demanding cycling conditions.
  • Equipped with wireless connectivity via Shimano's E-TUBE system, allowing for customizable button functions and ergonomic adjustments that improve rider comfort and cockpit aesthetics while maintaining a clean, aerodynamic look.
  • The hydraulic disc brake system with low-profile Flat Mount calipers provides powerful, consistent stopping power, and a 10% wider pad clearance reduces rotor rub, offering smoother braking performance and easier maintenance.
  • Designed for versatility and ease of use, the lever features adjustable reach for personalized ergonomics, includes resin pads with finned alloy backplate for enhanced cooling, and supports 12-speed Shimano Road Di2 drivetrains for a comprehensive upgrade to modern, high-performance road cycling setups.
Brake Lever ActuationHydraulic
Double or TripleDouble
Rotor IncludedNo
Brake Caliper MountFlat Mount
Brake Lever UseLeft
Brake TypeDisc
Drivetrain Speeds12
Front Der/Shifter CompatibilityShimano Road Di2
ColorBlack
Hydraulic Fluid TypeMineral Oil
Pad CompoundResin
Hydraulic Hose Length1000
Includes BrakeDisc
Adjustable ReachYes
Defined ColorBlack
keyword searchWonderland Drivetrain
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

Living an active lifestyle is just that, a lifestyle that never goes away and our goal is to always exceed your expectations so we can take this lifelong journey together. We strive to have the parts you need, at competitive prices with unmatched shipping speeds!

If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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