Patent ID: 6953202
Filing Date: 2005-10-11
Classification: B62K

Abstract:
1. A bicycle comprising: a front wheel; a rear wheel; a frame assembly comprising a main frame and a sub-frame moveable relative to said main frame and configured to carry said rear wheel, said main frame comprising a head tube, a seat tube, a top tube and a down tube, at least a portion of said sub-frame pivotally supported by said seat tube, said top tube and said down tube connected to said head tube and extending in a rearward direction from said head tube toward said seat tube, said down tube curving away from said top tube in a rearward direction from said head tube, an upper surface of said down tube contacting a lower surface of said top tube along a contact distance extending rearward from said head tube, said frame assembly additionally comprising a gusset extending between a forward surface of said seat tube and an upper surface of said top tube.