{"kind":"shaft","data":{"name":"エポン MK-5 FW","url":"https://golfscale.jp/shaft/epon/mk","slug":"SSEP028","brand":"エポン","series":"MK-5 FW","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJEP2016010","name":"MK-5 FW","release_year":"","specs":[{"flex":"S"},{"flex":"SR"},{"flex":"R"}]}],"sources":[{"url":"https://web.archive.org/web/20180120092607/http://epongolf.co.jp:80/product/661_af-203-2","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-08T10:26:26+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/epon/mk"}}