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SHIMANO DURA-ACE Di2 Triathlon/TT Hydraulic Disc Brake Shifter+Brake Caliper 2x11speed ST-R9180 + BR-R9170 Set

SHIMANO DURA-ACE Di2 Triathlon/TT Hydraulic Disc Brake Shifter+Brake Caliper 2x11speed ST-R9180 + BR-R9170 Set

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

Overcoming the sometimes complicated cable routing of time trial and triathlon bikes, the DURA-ACE R9180 levers bring the confidence of hydraulic disc brakes to the sleekest bikes in the world. Combined with the plug and play ease of SHIMANO DI2 electronic shifting, they offer an advantage in any race.

Optimum power transmitted with firm grip
More aerodynamic and better grip feeling
Switch button integrated inside without hand release
Intuitive shifting control
Keep firm grip when shifting
Single button on each side of the shift lever only works with SHIMANO SYNCHRONIZED SHIFT
Better control and confidence in race conditions
Customizable function to fit in rider’s riding style
Each switch has the option for multi-shift ON or OFF
Clean cockpit area
Integrated E-TUBE cable and internal brake cable routing
New cable junction (EW-RS910, EW-JC130) available to integrated with bike frame


Color Series color
Average weight 99 g
Shift lever specifications_Shifter type TT/Triathlon DUAL CONTROL LEVER
Shift lever specifications_E-tube connector (pcs) 0
Shift lever specifications_E-tube port (pcs) 1
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_Recommended brake caliper BR-R9170
Brake lever specifications_Brake hose (Kit) SM-BH90-JK-SS
Brake lever specifications_Funnel bleeding
Brake lever specifications_Hose joint Straight
Brake lever specifications_Reach adjust_Tool
Clamp band_Inner diameter INNER DIA. 19.0 - 22.5
Shift lever specifications_Compatible RD Type Road 11-speed
Shift lever specifications_Front speeds 2

DURA-ACE - Flat Mount - Hydraulic Disc Brake - Front 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 133 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, snap ring
Caliper fixing bolt_Tool size 4 mm
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
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