ST-R9180 STI SHIFT-BRAKE LEVER HYDRAULIC 11-SPEED Di2 TT/TRI
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- Free shipping on parts & accessories orders $150+
- $15 freight for orders under $149.99
Shimano Dura-Ace ST-R9180 Di2 TT/TRI Hydraulic Shift-Brake Lever (11-Speed)
The Shimano Dura-Ace ST-R9180 is a dedicated time trial and triathlon shift-brake lever designed for riders running 11-speed Di2 with hydraulic disc brakes. Engineered for use from the base bar, it delivers powerful, controlled braking combined with lightning-fast electronic shifting — exactly what you want when racing against the clock. Available from Mackay Cycles, this is a premium component for serious TT and triathlon builds.
Key Features
- 11-Speed Di2 compatibility: Precise electronic shifting for Shimano 11-speed road drivetrains.
- Hydraulic disc braking: Smooth modulation and confident stopping power in all weather conditions.
- TT / Tri specific design: Optimised for base-bar control on aero and triathlon setups.
- Dura-Ace performance: Race-proven reliability, ergonomics, and finish.
- Clean integration: Suits modern aero frames with tidy cable and hose routing.
Best Suited For
- Time Trial bikes
- Triathlon bikes
- 11-speed Shimano Di2 hydraulic disc brake setups
Important Notes
- Designed specifically for 11-speed Di2 systems.
- Professional installation is recommended for correct brake bleeding and Di2 configuration.
- Please confirm compatibility with your calipers, junctions, and cockpit before purchasing.
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