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-R9150
These ST-R9150 Dual Control Levers are the DURA-ACE R9150 rim-brake levers.
They weigh about 115g each and both levers have two E-tube ports and one remote sprint shifter port. If you're looking for the Hydraulic Disc levers, visit the ST-R9170 hydraulic disc lever page.
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Just like the ST-9070, ST-R8050, ST-R8070, ST-R9170 and GRX levers, these ST-R9150s have a hidden button on top of the hoods.
I wrote an article on setting up the Di2 shifter hood buttons, so have a look if you haven't set yours up yet.
Specifications
- Model code: ST-R9150
- Series: DURA-ACE (R9150)
- Weight: 115g (per lever)
- Speeds: 10 / 11
- Number of switches: 3
- SD50 ports: 2
- Satellite Shifter ports: 1
- Wire shifting: Yes
- Wireless shifting: No
- Reach adjust: Yes
- Brake type: Rim
Related components
View all componentsRelated pages
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.
Manuals & other documents
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