Frame structure for a motorcycle

Details Frame structure for a motorcycle Frame structure for a motorcycle

1995-06-06

1998-01-06

Johnson, Victor E.

Motor vehicles

Special wheel base

Having only two wheels

180311, 2802811, B62K 1102

Patent

active

057044422

ABSTRACT:
A frame structure for a motorcycle provided with a sub-frame extending forwardly from pivot plates fixed at the lower ends of a main frame. The sub-frame includes a U-shaped member having right and left opening ends thereof connected to the pivot plates at the lower ends of the main frame. The sub-frame extends approximately horizontally and forwardly from the connecting portions so that the front end portion of the sub-frame is not connected to the down frames.

REFERENCES:
patent: 2454046 (1948-11-01), Fields
patent: 4226296 (1980-10-01), Higaki
patent: 4673190 (1987-06-01), Ahlberg
patent: 5284221 (1994-02-01), Warne

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