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Shimano Tiagra 2x10 ST-4720/BR-4770 Hydraulic Disc Shifter/Brake Lever Sets READ

Shimano Tiagra 2x10 ST-4720/BR-4770 Hydraulic Disc Shifter/Brake Lever Sets READ

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Pre-Bleed Version


All will be shipped without retail package


All accessories are shown in the photos, the other parts are excluded.


Set includes: 

  • Tiagra ST-4720 2x10 speed Hydraulic Disc Brake Dual Control Levers Set (Left+Right) X1
  • BH90-JK-SSR Hose kit with BR-4770 Calipers (Front & Rear) (The brake pads is Resin L03A) X1



The SHIMANO TIAGRA R4720 DUAL CONTROL LEVERS bring the all condition confidence of hydraulic disc brakes and refined ergonomics to the quick and intuitive shifting cyclists expect from SHIMANO TIAGRA.


  • Greater rider comfort and control in all conditions
  • Ergonomics cascaded from 105
  • Greater reach adjust range
  • Smooth and effortless operation
  • Quick and intuitive rear shifting operation
  • Redesigned internal shifting unit
  • Same level of shifting operation as more high end road groupsets​


SHIMANO TIAGRA - Flat Mount - Hydraulic Disc Brake
The all-new SHIMANO TIAGRA BR-4770 hydraulic disc brake caliper offers greater rider control in all conditions. With convenient ONE WAY BLEEDING and easy hose joint system, installation and adjustment are kept simple


  • Greater rider control and confidence in all conditions
  • Integrated hydraulic brake and shifting lever
  • Simple set up and maintenance
  • Convenient tool access
  • Easy hose joint system (J-kit)
  • Simple wheel replacement
  • Easy and clean bleeding system




  • Brake Hose (Kit): SM-BH90-JK-SSR



  • The front caliper is for use with the flat mount fork with 140/160mm adapter


  • The rear caliper is for use with 140 mm disc rotor on flat mount frame
    It also can be used with adapter (excluded) for 160 mm disc rotor.


  • The fixing bolt came with the rear caliper is for mount thickness 25mm (bolt length: 38mm)

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