Hello Ebiker
Would you like to set or tune motor controller parameters? BB3 is compatible with all Bafang CAN bus motors (5 pin connector with "house" shape).
This form explains about functionality and how to use this device, tips, videos... During the tour (
only 6 pages - take 5 minutes) you also select your desire initial parameters of device, at the end is payment and shipping information and user manual for download.
So far, only latest motor M510 FC2.0 is supporting all the setup parameters. Rest of CAN Bafang motors still support Speed limit, Circumference and Wheel size.
Or contact us at: bb@K1eBikes.sk
Check also programming device
K1 Flash - you can set all the motor parameters, also download firmware for M500, M510, M600, M560, M620, also Calibration.