Here is what the thumb throttle looks looks like on the Current-Series e-bikes.
On most e-bikes with throttle and pedal assist, the throttle overrides the pedal assist or the pedal assist overrides the throttle. Either case it super counterintuitive and jerky. The rider loses confidence in the...
The Juiced Bikes CrossCurrent is a Class 3 e-bike that takes advantage of the new CA law which allows electric assisted boost up to 28mph if the throttle is NOT used. I don't think people yet understand how ridiculously awesome that new law is for e-bikes in the USA...