{"kind":"club","data":{"name":"PROTO 2 NC アイアン（Sakamoto Grind）","url":"https://golfscale.jp/club/iron/ura-golf/proto-2","slug":"HIUR2026007","brand":"URA GOLF","series":"PROTO 2","club_type":"アイアン","release_year":"","materials":{"head":"軟鉄（S20C 鍛造）","face":null},"ladies":false,"specs":[{"number":"4","lie_deg":60.5,"head_weight_g":249,"face_progression_mm":2,"loft_deg":22},{"number":"5","lie_deg":61,"head_weight_g":256,"face_progression_mm":2.5,"loft_deg":25},{"number":"6","lie_deg":61.5,"head_weight_g":263,"face_progression_mm":3,"loft_deg":29},{"number":"7","lie_deg":62,"head_weight_g":270,"face_progression_mm":3,"loft_deg":33},{"number":"8","lie_deg":62.5,"head_weight_g":277,"face_progression_mm":4,"loft_deg":37},{"number":"9","lie_deg":63,"head_weight_g":284,"face_progression_mm":4,"loft_deg":41},{"number":"PW","lie_deg":63.5,"head_weight_g":291,"face_progression_mm":4.5,"loft_deg":45}],"sources":[{"url":"https://web.archive.org/web/20161026/http://uragolf.com/shopdetail/000000000128/","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-08T08:13:51+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/ura-golf/proto-2"}}