{"kind":"shaft","data":{"name":"ヤマハ TENSEI GR f50","url":"https://golfscale.jp/shaft/yamaha/tensei-gr-f50","slug":"SSYM037","brand":"ヤマハ","series":"TENSEI GR f50","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJYM2025004","name":"TENSEI GR f50","release_year":"2025-10-24","specs":[{"flex":"R","weight_g":51.0,"torque":4.8,"kick_point":"中","length_inch":[43.0,42.5,42.0]},{"flex":"SR","weight_g":52.5,"torque":4.8,"kick_point":"中","length_inch":[43.0,42.5,42.0]},{"flex":"S","weight_g":54.0,"torque":4.7,"kick_point":"中","length_inch":[43.0,42.5]}]}],"sources":[{"url":"https://golf.yamaha.com/products/26rmx_dd_fw.html","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T09:15:44+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/yamaha/tensei-gr-f50"}}