今日からジテツウでもSPDを使用。ケイデンス70rpmくらいで、回転の中心を意識しながら走ると体がぶれず、トル

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.