Shimano Ultegra ST-R8170A Di2 Shift/Brake Lever with BR-R8170 Hydraulic Disc Brake Caliper - Right/Rear, 12-Speed, Flat

By: Shimano

Out of stock

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  • Your time on the bike is precious, let Shimano make it even better. Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO-WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. The BR-R8170 hydraulic 2-piston disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.
    • Includes L03A pads
    • The wireless connection provides a clean cockpit, enhancing the aerodynamic effect and easy maintenance
    • Wider pad clearance decreases brake noise
    • Maintenance-friendly bleeding process
    • Unparalelled ergonomic features, such as raised hood peaks on levers
    • Brake control is optimized with light and smooth lever action
    • Enhanced modulation thanks to an expanded braking control area
    • Compatible with wireless or wired connection
    Item Specifications
    Brake Caliper Mount Flat Mount
    Brake Lever Actuation Hydraulic
    Brake Lever Use Right
    Color Black
    Defined Color Black
    Drivetrain Speeds 12
    Hydraulic Fluid Type Mineral Oil
    Hydraulic Hose Length 1700
    Pad Compound Resin
    Rear Der/Shifter Compatibility Shimano Road Di2
    Rotor Included No
    Shimano Ultegra ST-R8170 Di2 Shift/Brake Lever with BR-R8170 Disc Brake Caliper Hydraulic Brake/Shift Lever, Drop Bar UPC: 192790889634
  • United States Shipping:

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    International Shipping:

    International shipping is available on 99% of our products. Shipping cost can be calculated on the cart page or during checkout. We are experts at international shipping so please buy with confidence. We have great prices on Usps Priority & Express services, all services will include a tracking number. Please see our International Shipping Options page for more info.


    We offer a 45 day return period on all new items. We want our customers to be happy and returns to be easy. Please see our Return Policy FAQ's page for more info.

Sku: LD0552

Mpn: IR8170DRRDSC170A

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