The Shimano Dura-Ace ST-R9180 is a TT/Triathlon hydraulic disc brake lever and shifter, compatible with 11-speed Di2 systems. It's paired with the Shimano BR-R9170 hydraulic disc brake caliper. J-kit fittings included.

• Dual control lever is compatible with Shimano e-tube
• Lever features the Shimano Electronic Intelligent System which is designed for accurate and effortless electronic shifting
• Brake lever is equipped with a reach adjust mechanism to fit the individual rider
• Brake caliper features a low-profile design, superior heat dissipation, and an easy bleeding system
• Adjustable Reach: Yes
• Rotor Included: No
• Color: Black
• Hydraulic Fluid Type: Mineral Oil
• Brake Lever Use: Right
• Drivetrain Speeds: 11
• Front Der/Shifter Compatibility: Shimano Road Di2
• Hub/Disc Compatibility: Center-Lock Disc
• Rear Der/Shifter Compatibility: Shimano Road Di2
• Brake Caliper Mount: Flat Mount
• Defined Color: Black