{"kind":"shaft","data":{"name":"ブリヂストン MCI B70","url":"https://golfscale.jp/shaft/bridgestone/mci-b70","slug":"SSBS017","brand":"ブリヂストン","series":"MCI B70","shaft_type":"純正シャフト","material":"","model_count":1,"models":[{"shaft_id":"SJBS2022004","name":"MCI B70 iron","release_year":"2022-09-09","specs":[{"flex":"S","weight_g":67.0,"torque":3.0,"kick_point":"中","length_inch":[38.75,38.25,37.75,37.25,36.75,36.25,35.75]}]}],"sources":[{"url":"https://web.archive.org/web/20230514014304/https://www.bs-golf.com/bs-products/bsg/b_series/iron/221cb/","checked_on":"2026-07-28"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T10:35:26+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/bridgestone/mci-b70"}}