The Classified Dual Shift Button setup for time trial bikes allows the rider to shift gears from both the aero bars and the base handle bars. This ensures optimal control in all riding positions.
What This Setup Enables
Shifting from the aero extensions while in the TT position.
Shifting from the base bar / handlebars during starts, climbs, or technical sections.
Necessary components
This setup consists of the following parts:
1 shift button with 1200 mm cable length
1 shift button with 500 mm cable length
-
1 dual splitter, available with:
50 mm cable length
120 mm cable length
Note: The dual buttons connector differs from the standard shift button, this means it is not possible to use a normal shift button in a dual button setup.
Optional
Time trial handlebar unit adapter for mounting the handlebar unit underneath the aero bars.
Installation Requirements
Before installation, ensure the following:
-
Di2-compatible handlebars: Handlebars must have internal cable routing ports.
Installation of the Dual Shift Buttons
To ensure the button is installed correctly, follow the steps below:
1. Connect the two satellite buttons (1) to the splitter (2).
CAUTION! Take note of the color markings and connect the cables marked in yellow to one another, and the cables marked in black to one another.
2. Route the cables and tape them to the handlebars. You can wrap the bar tape around the shift buttons.
3. Connect the splitter to the handlebar unit (3).
4. Install the handlebar unit
- In the handlebar.
- In the frame.
- In the aero housing (4), before attaching it to the handlebar or frame using double-sided tape.
5. Configure the controls using the Classified Cycling App. The standard configuration is as follows:
- Shift up: satellite button with the longest cable.
- Shift down: satellite button with the shortest cable.