Originally Posted by Sy Reene

From trek's website. And my bad, it actually would extend to any subsequent owner supposedly, but just for frame and fork. Probably need to have a copy of original sales receipt to provide proof of date of purchase from authorized retailer. 5th header down:
https://www.trekbikes.com/us/en_US/warranty_policy/

This would make an interesting question to TPC as to whether they obtain a copy of original sales receipts for newer Treks at least so that warranty might be passed along.