>>2051788
On the contrary, many brands still do frame manufacturing in the west. Particularly Italy, but other countries as well. Slovakia, Czechia. France if you count finishing and painting to be "manufacturing". England if that counts "as "the west". Not to mention US and Canada.

To be fair, these are expensive bicycles, and many of the smaller parts were indeed made in Asia and a lot of the diffusion lines are made in the east. A $2500 Bianchi is obviously not going to be made in Italy.