Title:
MOTORCYCLE BODY FRAME
Document Type and Number:
Japanese Patent JP2003081166
Kind Code:
A
Abstract:
To provide a motorcycle body frame in which the longitudinal rigidity and the transverse rigidity can be increased while the torsional rigidity is less affected.
In the motorcycle body frame 1 having a pair of right and left frames, a member to connect front ends and rear ends of the pair of right and left frames, and a middle cross member 21 to connect middle parts of the pair of right and left frames, the middle cross member 21 is formed of a flat metal plate having a flat surface in the width direction and in the longitudinal direction of the motorcycle.
Inventors:
TAKEDA YUICHI
Application Number:
JP2001280396A
Publication Date:
March 19, 2003
Filing Date:
September 14, 2001
Export Citation:
Assignee:
YAMAHA MOTOR CO LTD
International Classes:
B62K11/04; B62K11/08; (IPC1-7): B62K11/04; B62K11/08
Attorney, Agent or Firm:
Tsuruwa Toshio