Here it is, the infamous Vivax, of motor doping fame. Built up for a Davidson bicycles customer. And in this edit Bill Davidson, the builder, insists on proving to me that there’s no way motor doping exists in the pro ranks. The reasons: it’s loud, the large battery, and limited range.
After the Vivax-equipped bike gets delivered to a customer, Mark V will share the rest of the story about it and the motor.