| 摘要 |
PROBLEM TO BE SOLVED: To provide an automobile undercarriage component that contributes to weight saving while suppressing a decrease in strength and rigidity.SOLUTION: An automobile undercarriage component 10 relating to the present invention includes a web and a rib. The rib comprises a first part that is the widest part, and a second part that is narrower than the first part. In the second part, an inside wall surface continuously formed from the web is provided in such a manner as to get closer to an opposed outside wall so that the rib of the second part can become narrower than that of the first part. |
