IIRC there is actually some benefit to having a low gear and a high gear, because the electric motor works at any speed but can't give the best power output if it's too slow or too fast.
Please stop confusing the buddhist swastika with the N*zi cross, you're just spreading a harmful view of this religion symbol that almost got banned once somewhere in the EU.
The rotation isn't actually a required part. Anyone trying to tell you otherwise is, quite frankly, probably a gaslighting Nazi.
You'll find it on various military vehicles in the 90-degree orientation quite a lot. Propaganda use typically has the tilt but, again, not having the tilt doesn't mean it's not Nazi shit.
The symbol was also used well beyond India. They actually co-opted the symbol after its popularity in Europe grew from the discovery of Troy:
An unelected South African billionaire that made a Nazi salute on stage during the inauguration, has inserted himself into the US federal government, making him a de facto "political figure." Something he has no business being and would be in prison at the very least in any sane world.