How to remove the speed limit of Burchda E-bike (YL61F-C instrument)?

This method is applicable to Burchda AZ26/U2/RX70/RX20/H1 electric bicycles equipped with YL61C instrument.

The steps to release the speed are very simple, just follow the steps described below.


After turning on the machine, press and hold the ➕➖ keys at the same time to enter the parameter setting, then short press the power button to 08P, short press the power button, the value below flashes, and press the ➕ or ➖ key to adjust the maximum speed value.


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