Originally Posted by TEXASYETI
The rear end does look funny but compared to this other one, I do not think the rear has been cut off.
Correct. While not as common as the `over the seat` style, it is a style that was offered by Heinrich, I imported a new one into Australia for my 80/7 in around 1978.
I had an inverted `V` (^ like this) welded from the tank to the rear mount to better handle the weight in that area.