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Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever

Brand: Shimano

SKU: ISTR9150L

$399.99 Full price

$399.99

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$499.99 Full price

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Product Details

Description

The Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever is built for race-day precision, pairing reliable electronic shifting with confident braking control. Its lightweight carbon composite hood helps keep fatigue low, while the refined lever layout and defined click feeling make gear changes quicker and more consistent. With customisable E-TUBE Project switch options, you can tailor the lever behaviour to suit your riding style, delivering responsive performance you can count on from the first sprint to the final corner.

Key Features

Dedicated brake lever confidence and stiffness
Ergonomic, defined click shift feel
Lightweight carbon composite hood
Customisable multi shift switch settings
Optimised grip for firm power transfer

Specifications

Product Overview

Product

Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever

Brand

Shimano

SKU

ISTR9150L

Year Model

Workshop

Frequently Asked Questions

What is the Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever used for?

The Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever is used to control your bike’s front two-speed shifting and braking with electronic Di2 precision.

Why choose the Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever?

You’d choose the Shimano Dura-Ace Di2 ST-R9150 because it delivers crisp, consistent Di2 electronic shifting with a customisable setup, plus confident braking feel for demanding race conditions.

Who is the Shimano Dura-Ace Di2 ST-R9150 2-Speed Left Shifting/Brake Lever designed for?

It’s designed for competitive riders and performance-focused cyclists who want lightweight, ergonomic control with the reliability of Shimano Di2 electronic shifting.