https://www.youtube.com/watch?v=JmW3vWDRmiI&t=250shttps://www.youtube.com/watch?v=AzEunpJ9g-Ehttps://www.youtube.com/watch?v=hGgvJDiqMlAhttps://www.youtube.com/watch?v=7RnMP5FrEWQ&t=69sスピンロフト低下におすすめ！https://www.youtube.com/watch?v=KuekAi2f4lkhttps://www.youtube.com/watch?v=liQ_7zS1rCY
