First of all, I created 2 half circles that will have the purpose to mark the desired value in the speedometer. One is the gradient fill and the top margin and the black one will serve as a pointer for our speedometer. Here’s the code from both drawables:

This next drawable has the same form as the previous one, but some different measures. It will serve as the black divider in the speedometer:

Now we create another two drawables, one will be the “fake empty gauge” and the other one will be the “transparent” half circle at bottom of the drawable.

They both look the same, the only thing that changes are the sizes: