{"kind":"shaft","data":{"name":"プロギア BASSARA NEW IRON i50","url":"https://golfscale.jp/shaft/progear/bassara-new-iron-i50","slug":"SSPR029","brand":"プロギア","series":"BASSARA NEW IRON i50","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJPR2023005","name":"BASSARA NEW IRON i50","release_year":"2023-05","specs":[{"flex":"R"},{"flex":"LITE"}]}],"sources":[{"url":"https://www.prgr-golf.com/product/irons/21-05-irons.html","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-04T00:59:23+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/bassara-new-iron-i50"}}