Installation guide: Di2 wired shift levers
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.
Dual Control Lever
DURA-ACE ST-9070
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.
Specifications
- Model code: ST-9070
- Series: DURA-ACE (9070)
- Weight: 120g (per lever)
- Number of switches: 3
- SD50 ports: 2
- Satellite Shifter ports: 1
- Wire shifting: Yes
- Wireless shifting: No
- Reach adjust: Yes
- Brake type: Rim
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Change button setup - enable buttons on Di2 shifter hoods
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.
Change your Di2 lever free stroke and reach
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.