Shimano Dura-Ace Di2 Triathlon/TT ST-R9180-L Left 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
• E-TUBE PROJECT

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