Controller UBK X1 Dakota and Viena
FOC (Field Oriented Controller) controller specifically for 48V rear wheel motors. Only valid for Vienna, Dakota and Dakota FE models purchased before 2022. In addition, it is only compatible with the UBK Ub-2 Display. Provides continuous assistance, with no power jumps. It optimises energy to the maximum, increasing the autonomy of the electric bicycle.
The photographs of the valid models for this Display are included.
Then choose the model and wheel size: