{"kind":"shaft","data":{"name":"キャロウェイ Speeder EVOLUTION for XR","url":"https://golfscale.jp/shaft/callaway/speeder-evolution-for-xr","slug":"SSCW084","brand":"キャロウェイ","series":"Speeder EVOLUTION for XR","shaft_type":"純正シャフト","material":"","model_count":1,"models":[{"shaft_id":"SJCW2017004","name":"Speeder EVOLUTION for XR fw","release_year":"2017-03-17","specs":[{"flex":"S","weight_g":52.0,"torque":5.6,"kick_point":"先中調子","length_inch":[42.5,42.0,41.5,41.0]},{"flex":"SR","weight_g":50.0,"torque":5.7,"kick_point":"先中調子","length_inch":[42.5,42.0,41.5,41.0]},{"flex":"R","weight_g":48.0,"torque":6.1,"kick_point":"先中調子","length_inch":[42.5,42.0,41.5,41.0]}]}],"sources":[{"url":"https://news.callawaygolf.jp/mens-clubs/fairway-woods/spec/2017_steelhead_xr_fw.html","checked_on":"2026-11-02"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-03T21:37:17+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/callaway/speeder-evolution-for-xr"}}