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Shimano Dura-Ace Di2 ST-R9170 2-Speed Left Hydraulic Shift-Brake Lever

Shimano Dura-Ace Di2 ST-R9170 2-Speed Left Hydraulic Shift-Brake Lever

Brand: Shimano

SKU: ISTR9170L

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Product Details

Description

The Shimano Dura-Ace Di2 ST-R9170 2-Speed Left Hydraulic Shift-Brake Lever brings confident, race-focused hydraulic braking together with crisp, electronic DI2 front shifting. Its dedicated lever feel and balanced brake performance help you stay composed in demanding conditions, while the ergonomic shape and lightweight hood support long, hard rides. With refined button feel, quick operation, and switch options that can be tailored to your riding style, Shimano Dura-Ace Di2 ST-R9170 helps you concentrate on the effort—not the controls.

Key Features

  • Optimally balanced hydraulic brake control
  • Precise DI2 electronic front shifting
  • Carbon composite hood for lightweight comfort
  • Defined click feel with race ergonomics
  • Customisable multi-shift switch options

Hydraulic braking you can trust

Feel, stroke, and stiffness are tuned for predictable control during intense racing.

Quick, confident DI2 shifting

Front shifting is precise and responsive thanks to electronic operation.

Lightweight, ergonomic race comfort

The carbon composite hood and refined lever position reduce fatigue where it matters.

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