{"kind":"club","data":{"name":"A GRIND R1 BLADE アイアン","url":"https://golfscale.jp/club/iron/adesign/a-grind","slug":"HIAD2015001","brand":"A Design Golf","series":"A GRIND","club_type":"アイアン","materials":{"head":"S25C軟鉄鍛造","face":null},"ladies":false,"specs":[{"number":"4","lie_deg":60.0,"face_progression_mm":5.0,"loft_deg":24},{"number":"5","lie_deg":60.5,"face_progression_mm":5.0,"loft_deg":27},{"number":"6","lie_deg":61.0,"face_progression_mm":5.0,"loft_deg":30},{"number":"7","lie_deg":61.5,"face_progression_mm":5.0,"loft_deg":34},{"number":"8","lie_deg":62.0,"face_progression_mm":5.0,"loft_deg":38},{"number":"9","lie_deg":62.5,"face_progression_mm":5.0,"loft_deg":42},{"number":"PW","lie_deg":63.0,"face_progression_mm":5.0,"loft_deg":46}],"sources":[{"url":"https://web.archive.org/web/20160213072335/http://www.a-designgolf.com:80/a-grind/a-grind-r1-blade/","checked_on":"2026-11-10"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-13T14:15:49+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/adesign/a-grind"}}