{"kind":"club","data":{"name":"Pro Preference GW400 ドライバー","url":"https://golfscale.jp/club/driver/grindworks/pro-preference","slug":"HDGW2019001","brand":"グラインドワークス","series":"Pro Preference","club_type":"ドライバー","release_year":"","list_price_jpy":45100,"list_price_max_jpy":57200,"materials":{"head":null,"face":null},"ladies":false,"specs":[{"number":"1","lie_deg":58.0,"volume_cc":400,"face_angle_deg":"0","loft_deg":[8.5,9.5,10.5]}],"sources":[{"url":"https://www.grindworks.jp/portfolios/pro-preference-gw400-driver/","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T19:33:52+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/driver/grindworks/pro-preference"}}