Originally Posted by
joejack951
A 2001 Litespeed nearly certainly has a BSA threaded 68mm wide BB shell meaning that bog standard Shimano outboard bearing cups will fit perfectly. If you order a groupset just be sure to get the BSA cups and not Italian threaded cups or cups meant for a press fit BB shell.
+1 Litespeed used standard English threaded 68 mm bottom bracket shells at least through 2006. I don't know when they changed but their current Ti frames use a PF30 bb, which I consider a downgrade.