Patent ID: 6012733
Filing Date: 2000-01-11
Classification: B62K

Abstract:
An improved bicycle framework comprising: a seat post tube having two ends, one of said ends having a bottom bracket and the other of said ends adapted to be in connection with a seat; a head set tube having a top portion adapted to be in connection with a pair of handle bars, a pair of top tubes generally parallel to one another; said top tubes in connection with said top portion of said head set tube and said seat post tube; a first pair of down tubes generally parallel to one another and having one end of each of said first pair of down tubes in connection with said pair of top tubes at a point on said top tubes about midway between said seat post and said head set, the other end of said first pair of down tubes in connection with said bottom bracket; a pair of reinforcing tubes, each of said reinforcing tubes connected to one of said first pair of down tubes and said seat tube.