Do you have a question about the Thunder TH-0119M and is the answer not in the manual?
Explanation of icons, numbers, and symbols shown on the LCD screen.
Configure the wheel diameter for accurate speed and distance readings.
Adjust the magnetic steel number for motor control settings.
Set the maximum speed limit as a percentage or disable it.
Adjust the power assistance level for 1st grade (1-3).
Adjust the power assistance level for 2nd grade (4-6).
Adjust the power assistance level for 3rd grade (7-9).
Step-by-step guide to installing the front wheel, including disc attachment.
Instructions for mounting and securing the front light assembly.
Guidance on attaching and positioning the handlebar correctly.
Correct installation of left and right pedals using the appropriate wrench.
How to insert, adjust, and secure the seat post for optimal riding height.
Positioning and tightening brake levers, shifters, and other controls.
Instructions on how to fold the e-bike for storage or transport.