Motor vehicle frame material and frame construction using the same

摘要

A frame material for a motor vehicle comprising a structure having an elongated hollow body of a rectangular cross section and a honeycomb member having a multiplicity of independent chambers and arranged in the hollow body such that central axes of the chambers are directed substantially perpendicularly to longer sides of the rectangular cross section of the hollow body. A frame construction for use in a motor vehicle includes the frame material as a main frame interconnecting a head pipe and a rear fork pivot rectilinearly in side elevation.