{"kind":"shaft","data":{"name":"カタナ Speeder 378 EVOLUTION","url":"https://golfscale.jp/shaft/katana/speeder-378-evolution","slug":"SSKT002","brand":"カタナ","series":"Speeder 378 EVOLUTION","shaft_type":"純正シャフト","material":"カーボン","model_count":2,"models":[{"shaft_id":"SJKT2020001","name":"Speeder 378 EVOLUTION driver","release_year":"2020-02-28","specs":[{"flex":"R","weight_g":43.0,"torque":7.2,"kick_point":"先中","length_inch":46.0},{"flex":"SR","weight_g":45.5,"torque":6.2,"kick_point":"先中","length_inch":46.0},{"flex":"S","weight_g":53.0,"torque":5.4,"kick_point":"先中","length_inch":46.0},{"flex":"R2","weight_g":42.0,"torque":7.2,"kick_point":"先中","length_inch":46.0}]},{"shaft_id":"SJKT2020002","name":"Speeder 378 EVOLUTION fw","release_year":"2020-03","specs":[{"flex":"R","weight_g":40.5,"torque":7.0,"kick_point":"先中","length_inch":[43.0,42.5]},{"flex":"SR","weight_g":43.0,"torque":6.1,"kick_point":"先中","length_inch":[43.0,42.5]},{"flex":"S","weight_g":50.0,"torque":5.2,"kick_point":"先中","length_inch":[43.0,42.5]},{"flex":"R2","weight_g":40.0,"torque":7.0,"kick_point":"先中","length_inch":[43.0,42.5]}]}],"sources":[{"url":"https://www.katana.ne.jp/product/detail13.html","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T03:56:25+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/shaft/katana/speeder-378-evolution"}}