Joined: Dec 2004
Posts: 12,556
Likes: 799
From: Middle of da Mitten
Bikes: Trek 7500, RANS V-Rex, Optima Baron, Velokraft NoCom, M-5 Carbon Highracer, Catrike Speed
Aside from tadpole trikes, where it's almost universal, Under Seat Steering a.k.a. USS, isn't very popular in the US. I think Linear is the only current US label with USS. There are a few European labels, but of course they're not as common here.