{"kind":"shaft","data":{"name":"グラインドワークス PT-115","url":"https://golfscale.jp/shaft/grindworks/pt","slug":"SSGW005","brand":"グラインドワークス","series":"PT-115","shaft_type":"純正シャフト","material":"スチール","model_count":1,"models":[{"shaft_id":"SJGW2023002","name":"PT-115","release_year":"","specs":[{"flex":"n/a","weight_g":106,"torque":2.8,"length_inch":35.0,"frequency_cpm":315}]}],"sources":[{"url":"https://www.grindworks.jp/portfolios/v-nus-limited-putter/","checked_on":"2026-11-06"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-07T18:59:32+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/grindworks/pt"}}