{"kind":"shaft","data":{"name":"ジオテック PROTOTYPE RFEVO W5","url":"https://golfscale.jp/shaft/geotech/prototype-rfevo-w5","slug":"SSGH052","brand":"ジオテック","series":"PROTOTYPE RFEVO W5","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJGH2019002","name":"PROTOTYPE RFEVO W5","release_year":"2019-09-25","specs":[{"flex":"R","weight_g":54,"torque":4.8,"kick_point":"先中","length_inch":46,"frequency_cpm":225},{"flex":"SR","weight_g":55,"torque":4.8,"kick_point":"先中","length_inch":46,"frequency_cpm":235},{"flex":"S","weight_g":56,"torque":4.8,"kick_point":"先中","length_inch":46,"frequency_cpm":240}]}],"sources":[{"url":"https://www.geotechgolf.com/products/detail/37505","checked_on":"2019-09-25"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T19:23:54+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/geotech/prototype-rfevo-w5"}}