
Introduction
Follow these instructions to replace the hidden battery lock on your Duo series bike/FS Pro.
You will need the following tools to do this:
- Phillips Screwdriver 
- 3mm Allen Key 
You will also need to have the Hidden Battery removed before starting.

Step 1
- Loosen and remove the one screw holding the Battery Release Knob in with the Phillips Screwdriver 
- With the Battery Release Knob removed, undo the three bolts around it with the 3mm Allen Key. 
Step 2
- Wiggle the battery lock and move the keyhole slot out of the slot in the frame. The lock should then be able to be slid out
- With the old battery lock removed you are able to install the new replacement lock. To do this simply reverse the steps you performed to remove the old lock.

