Shimano Ultegra DI2 ST-R8170 Sti Shift-brake Lever Right Disc 12-SPEED

$449.95$599.95


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  • Shimano's new ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The all-new Di2 platform, used on both DURA-ACE and ULTEGRA, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.


    SPECIFICATIONS

    Series: ULTEGRA
    Shifter type: DUAL CONTROL LEVER
    Remote switch: Yes

    Brake lever
    Brake hose (kit): SM-BH90-JK-SSR
    Hose joint: Straight
    Brake hose colour: Black
    Recommended brake caliper:BR-R8170
    Recommended Oil: SHIMANO Mineral
    Reach adjust: Yes
    Clamp band (mm): 23.8-24.2
    Funnel bleeding
    Free stroke adjust
    SERVO WAVE
    Di2 connectivity wired: Di2 shifting
    Di2 connectivity wireless:Di2 shifting
    Firmware update by E-TUBE PROJECT
    SD50 port (pcs): 0
    SD300 port (pcs): 1
    SD50 connector (pcs): 0
    SD300 connector (pcs): 0
    Port for SD50 remote sprinter shifter (pcs): 0
    Port for SD300 satellite shifter (pcs): 1
    Battery: CR1632
    Manufacturers average weight: 391g per pair


    TECHNOLOGY

    REACH ADJUST
    Brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences.
    Benefits & Features
    Lever reach adjustment
    Easy shifting and braking by the best lever position.

    SERVOWAVE ACTION
    When you pull a SERVOWAVE brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control.

  • Please note that our specifications may be impacted by running substitution changes, we highly recommend confirming the specifications of our products with your local retailer at the time of sale if purchasing in-store. *Recommended Retail Prices are subject to change without notice and may vary from store to store depending on freighting and assembly costs.
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