Happy Holidays!
Naw the Twitter gravel bike has a carbon framehttps://www.aliexpress.us/item/3256808274922933.html?spm=a2g0o.productlist.main.1.7aa6441d3206gW&algo_pvid=72f1ae7c-9851-4e60-8e30-033e2c5b597b&algo_exp_id=72f1ae7c-9851-4e60-8e30-033e2c5b597b-0&pdp_ext_f=%7B%22order%22%3A%224%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21USD%21825.98%21247.80%21%21%21778.93%21233.68%21%402101c67a17393647545646037e14d8%2112000045233506851%21sea%21US%212031565588%21X&curPageLogUid=mGAWcAWFt0RW&utparam-url=scene%3Asearch%7Cquery_from%3A
Looking at the seller page, the seller is based in Spain! that's almost guaranteed it's a scam. Someone from Spain selling Chinese brand bikes on a Chinese online platform with a dirt cheap prices?please report the seller to the AE.
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Quote a few legit Chinese sellers/brands have their warehouses in Europe. Vector optics (not cycling related), iCan, Elitewheels, Light Bicycle come to mind
If you receive an actual bike, you'll probably want to look inside the frame, because if you get a factory QC rejected frame, you may legitimately risk your life.