Off the top of my head:- T-Lab X3 ti. 2020 Norco Search XR steel (650b frame). Rondo Ruut steel models.
Edit: Just remembered the Nordest Albarda. Steel (a bit heavy) or ti. Lower bb position.
Fugio and Breezer Inversion are 425mm.
I'm sure there's more out there.
Last edited by tangerineowl; 01-24-20 at 04:26 PM.
Reason: txt