{"kind":"shaft","data":{"name":"ヤマハ オリジナルカーボン MBX-512D","url":"https://golfscale.jp/shaft/yamaha/%E3%82%AA%E3%83%AA%E3%82%B8%E3%83%8A%E3%83%AB%E3%82%AB%E3%83%BC%E3%83%9C%E3%83%B3-mbx-512d","slug":"SSYM092","brand":"ヤマハ","series":"オリジナルカーボン MBX-512D","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJYM2011005","name":"オリジナルカーボン MBX-512D","release_year":"2011-11-19","specs":[{"flex":"S","weight_g":57.0,"torque":4.2,"kick_point":"中元","length_inch":45.75},{"flex":"SR","weight_g":53.0,"torque":4.7,"kick_point":"中元","length_inch":45.75},{"flex":"R","weight_g":51.0,"torque":4.9,"kick_point":"中元","length_inch":45.75}]}],"sources":[{"url":"https://web.archive.org/web/20120601/http://www.yamaha.co.jp/news/2011/11102401.html","checked_on":"2011-11-19"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-13T22:35:26+00:00","license":{"text":"事実（数値・名称・住所など）は出典 URL つきで引用自由。記事本文・画像は要連絡。","url":"https://golfscale.jp/legal/credits"},"attribution":"出典: ゴルフスケール（golfscale.jp）","source_url":"https://golfscale.jp/shaft/yamaha/%E3%82%AA%E3%83%AA%E3%82%B8%E3%83%8A%E3%83%AB%E3%82%AB%E3%83%BC%E3%83%9C%E3%83%B3-mbx-512d"}}