元は49ccのエンジンを124ccまで排気量あげて、コンロッドはH断面、クランクは超軽量の三角形状にアイドリング10…

Default Widget

This is Sidebar 1. You can edit the content that appears here by visiting your Widgets panel and modifying the current widgets in Sidebar 1. Or, if you want to be a true ninja, you can add your own content to this sidebar by using the appropriate hooks.