{"kind":"shaft","data":{"name":"マグレガー NV301-OP","url":"https://golfscale.jp/shaft/macgregor/nv301-op","slug":"SSMR069","brand":"マグレガー","series":"NV301-OP","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJMR2015001","name":"NV301-OP","release_year":"2015","specs":[{"flex":"SR","weight_g":51.0,"torque":5.0}]}],"sources":[{"url":"https://web.archive.org/web/20150525053258/http://www.macgregor.co.jp/mactec_301.html","checked_on":"2015-01-01"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T17:25:56+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/macgregor/nv301-op"}}