Patent ID: 7226393

Claim:
An exercise bicycle frame comprising: a monocoque frame member defining: a rear support; a bottom support extending generally forwardly from the rear support, wherein the bottom support defines: a bottom concave wall intersecting a lower concave wall of the rear support; a top concave wall, wherein the bottom concave wall intersects the top concave wall and defines a bottom tube aperture adjacent the intersection of the bottom concave wall and the top concave wall; a top support extending generally forwardly and upwardly from the rear support; a seat support extending generally upwardly from the rear support, the seat support between the rear support and the top support; a seat tube at least partially received within said seat support; a bottom tube connected to said seat tube at a connection point; wherein said monocoque frame member encloses said connection point; and wherein the monocoque frame member includes a first side panel and a second side panel coupled together and defining a partially hollow space therebetween.