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SHIMANO DuraAce Di2 2x11s Disc BrakeSet (ST-R9170 Shifter + BR-R9170 Disc Brake)

SHIMANO DuraAce Di2 2x11s Disc BrakeSet (ST-R9170 Shifter + BR-R9170 Disc Brake)

free shipping on orders over HKD$300 on order

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DURA-ACE DI2 Hydraulic Disc Brake - DUAL CONTROL LEVER - 2x11-speed

With a compact overall shape, the DURA-ACE R9150 levers bring both SHIMANO's praised hydraulic disc brake technology and the category-leading DI2 electronic shifting in a package ready for the most demanding of race situations. An updated button feel and layout ensure precise shifting while enhanced ergonomics guarantee comfort, allowing you to concentrate on the effort at hand.

More control and confidence in race condition
Optimally balanced hydraulic brake system for racing
Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
Carbon composite plastic material of hood
More intuitive, quicker shifting operation
More defined click feeling and ergonomic shift lever position
Customizable function to fit any riding style
Each switch has the option for multi-shift ON or OFF
Optimum power transmitted with firm grip
Ideal ergonomic cover shape with better thickness & tenderness


Color Series color
Average weight 160 g
Shift lever specifications_Shifter type DUAL CONTROL LEVER
Shift lever specifications_Remote switch
Shift lever specifications_E-tube connector (pcs) 0
Shift lever specifications_E-tube port (pcs) 2
Shift lever specifications_Multiple input_Hold
Shift lever specifications_Firmware update by E-TUBE Project
Port for remote sprinter shifter (pcs) 0
Brake lever specifications_Brake fluid_SHIMANO Mineral Oil SHIMANO Mineral
Brake lever specifications_Brake hose color (kit) Black
Brake lever specifications_Free stroke adjust
Brake lever specifications_Recommended brake caliper BR-R9170
Brake lever specifications_Brake hose (Kit) SM-BH90-JK-SSR
Brake lever specifications_Funnel bleeding
Brake lever specifications_Hose joint Straight
Brake lever specifications_Reach adjust_Tool
Clamp band_Inner diameter 23.8 - 24.2
Shift lever_Main CFRP
Shift lever specifications_Compatible RD Type Road 11-speed
Shift lever specifications_Front speeds 2
Shift lever specifications_Rear speeds 11

DURA-ACE - Flat Mount - Hydraulic Disc Brake - Rear Caliper

The DURA-ACE R9100 series of Flat Mount disc brakes bring powerfully integrated brake performance to the highest rungs of road cycling. The R9170 calipers are light weight while offering better control and confidence in race conditions.

Better control and confidence in race conditions
Optimally balanced hydraulic brake system for racing
Light weight
Improved heat dissipation
Simple set up and maintenance
Easy tool access
Easy wheel replacement
Wide pad clearance and chamfer of brake pads
Easy and clean bleeding system
More control and confidence in race conditions
Designed as optimum balance of hydraulic brake system for racing purpose
Dedicated brake lever shape, stroke, contact point, stiffness and dedicated shift paddles
Light weight as racing components
One piece Alloy body design
Powerfully integrated brake performance
Integrated low-profile caliper design


Color Series color
Average weight 123 g/pc
ICE TECHNOLOGY pad compatible caliper
Brake hose color (kit) Black
Brake hose (kit) SM-BH90-JK-SSR
Brake Type Hydraulic disc brake
Caliper fixing bolt_Anti loosen method Bolt fix pin
Caliper fixing bolt_Tool size 4 mm
Fixing bolt spec for rear mount_20mm mount
Fixing bolt spec for rear mount_25mm mount
Fixing bolt spec for rear mount_30mm mount
Hose joint Straight
Mount type(available for IS mount with mount adapter) Flat mount
Oil SHIMANO Mineral
One way bleeding
Pad_Option K04Ti Metal | L04C Metal
Pad_Standard K02Ti Resin, K03Ti Resin | L02A Resin, L03A Resin
Pad mount Pad axle
Piston 2
Recommended brake lever ST-R9180, ST-R9170, ST-R9120
Recommended brake rotor SM-RT900
Shipping & Payment

Delivery Options

  • SF Express (Commercial and residential address)
  • S.F. Express - Store Pickup
  • S.F. Express - EF Locker Pickup
  • S.F. - Business Station
  • Pickup at store (Hong Kong)
  • International Shipping (Taiwan)
  • International Shipping

Payment Options

  • Atome (splits your bill into 3 equal payments)
  • Alipay (HK)
  • Alipay (China)
  • Credit Card (*Tap & Go available)
  • PayPal & Credit Card
  • FPS
  • Bank Transfer
  • Pay at store