I think with a belt it would still effectively do the same thing.
Full cranks would be nicer for sure but just don't have the supply of them now days sadly.
But yeah be good for steep stuff.
Interesting other crazy people have considered a crazy twin victa ride on 🤣
I have another question.
What's the story with these bag style catchers? I've only seen two of them so far. Nothing online at all I can find