This is a tiagra crankset........You could start an argument in an empty room!😂
If you read what I put, I pointed out drop bar shifters are more expensive than flat bar, which does explain the better spec for the price. I'm reassured you agree with me, I think
BTW:
https://bike.shimano.com/en-EU/product/component/tiagra-4600/FC-RS400.html
That crankset you reckon isn't Tiagra.....
🤔