{"kind":"club","data":{"name":"JB501 アイアン","url":"https://golfscale.jp/club/iron/jean-baptiste/jb501","slug":"HIJB2026001","brand":"ジャン・バティスト","series":"JB501","club_type":"アイアン","release_year":"","materials":{"head":"軟鉄（S25C 鍛造）","face":null},"ladies":false,"specs":[{"number":"6","lie_deg":58.5,"head_weight_g":250,"loft_deg":22},{"number":"7","lie_deg":59.0,"head_weight_g":256,"loft_deg":25},{"number":"8","lie_deg":59.5,"head_weight_g":263,"loft_deg":28},{"number":"9","lie_deg":60.0,"head_weight_g":270,"loft_deg":31}],"sources":[{"url":"http://www.jb.nishizawa-gad.co.jp/jb503fw3-spoon","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-08T05:30:17+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/club/iron/jean-baptiste/jb501"}}