{"kind":"shaft","data":{"name":"ヤマハ Diamana YB h","url":"https://golfscale.jp/shaft/yamaha/diamana-yb-h","slug":"SSYM019","brand":"ヤマハ","series":"Diamana YB h","shaft_type":"純正シャフト","material":"カーボン","model_count":1,"models":[{"shaft_id":"SJYM2021011","name":"Diamana YB h","release_year":"2021-10-29","specs":[{"flex":"S","weight_g":78.0,"torque":3.5,"kick_point":"中","length_inch":[39.5,39.0,38.5]}]}],"sources":[{"url":"https://golf.yamaha.com/products/rmx_vd_ut.html","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T02:12:52+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/diamana-yb-h"}}