
3. Tools and Supplies
FSA recommends installation of WE Drivetrain to be performed by a highly experienced bicycle mechanic.
The following tools and supplies are needed for correct installation
of FSA WE Drivetrain. See tool list below:
• Hex wrench sizes (1.5 mm, 2 mm, 5 mm)
• Torque wrench (2-14 Nm range)
• Phillips screwdriver size PH2
• FSA cable guide tool
• 11sp compatible chain rivet tool
• Light grease
FSA recommends using the following protective equipment for
your own safety:
• Protective glasses
• Latex or Nitrile gloves
4. Frame Preparation
Before to start assembling the drivetrain you will have to insert the wires for Front Derailleur FD and Rear
Derailleur RD inside your frame. Any frame compatible with DI2 internal wire specification will be compatible
also for WE wire routing.
RD Wire Routing
Insert the wire guide tool in the rear chainstay to the BB shell as per picture below
Connect the RD wire to the female plug
of the wire guide tool.
Unplug the wire guide and slide it inside
the seat tube from the BB shell as per
picture below.
Pull the wire guide to thread the RD wire
inside the rear chainstay
Connect the wire to the wire guide tool
and pull up through the seat tube.