{"kind":"shaft","data":{"name":"プロギア REG","url":"https://golfscale.jp/shaft/progear/reg","slug":"SSPR021","brand":"プロギア","series":"REG","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJPR2021005","name":"REG fw","release_year":"2021-03-19","specs":[{"flex":"n/a","weight_g":44.0,"torque":5.0,"length_inch":41.5}]}],"sources":[{"url":"https://www.prgr-golf.com/","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T10:35:29+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/progear/reg"}}