{"kind":"club","data":{"name":"BB4 Fairway wood","url":"https://golfscale.jp/club/fairway-wood/progress/bb4","slug":"HFPS2026001","brand":"プログレス","series":"BB4","club_type":"フェアウェイウッド","release_year":"","materials":{"head":"Ti8-1-1 αβTi 鋳造（フェース＋クラウン一体）／ソール：マレージング鋼鋳造（ブレージング製法）","face":"Ti8-1-1 αβTi 鋳造"},"ladies":false,"specs":[{"number":"3","lie_deg":57.5,"head_weight_g":214,"volume_cc":170,"loft_deg":15},{"number":"5","lie_deg":58.5,"head_weight_g":217,"volume_cc":160,"loft_deg":18}],"sources":[{"url":"https://progress-golf.co.jp/bb4fw.html","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T20:49:08+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/fairway-wood/progress/bb4"}}