A set of ST-9070 Dual Control levers weighs about 240g for a pair and both of them are equipped with two e-Tube ports and a remote sprinter shifter port. These previous generation Di2 levers are suitable for rim brakes and cable-actuated disc brakes.
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The 9070 levers also feature a button on top of each hood, allowing you shift any derailleur or change pages on your bike computer. The latter is the default function, even though a Wireless Unit or Display is required in order for that to function.
Modern Di2 shift levers have buttons on top of the hoods, but unless you're on 12-speed Di2, their default function only works with a wireless unit or d-fly. Learn how to set these buttons to shift derailleurs.
Learn how to install Di2 drop bar levers commonly used on Di2 road bikes or Di2 gravel bikes. I'll walk you through the process and give you some useful tips.
Do you have small hands? Or extra large hands? Read this page to figure out how to change your Shimano Di2 shift lever (or shifter) reach.
Below is an overview of all known firmware updates for this component. The changelog texts are Shimano's, and quite often they're a bit cryptic - sorry!
3.1.0
Additional ANT function for D-FLY channel switch setting (cycle computer setting)
3.0.0
Adjust compatibility
2.2.0
Improving usability of data uploading
2.1.0
Improved stablility of unit communicationEnhancement of energy-saving
