{"kind":"shaft","data":{"name":"ヤマハ SPEEDER NX for Yamaha M425i","url":"https://golfscale.jp/shaft/yamaha/speeder-nx-for-yamaha-m425i","slug":"SSYM032","brand":"ヤマハ","series":"SPEEDER NX for Yamaha M425i","shaft_type":"純正シャフト","material":"","model_count":1,"models":[{"shaft_id":"SJYM2024004","name":"SPEEDER NX for Yamaha M425i","release_year":"2024-09-20","specs":[{"flex":"R","weight_g":[45.5,46.5,52.0,52.0,52.0],"kick_point":"中","length_inch":[39.0,38.5,38.0,37.5,37.0,36.5,36.0,36.0,35.75]},{"flex":"SR","weight_g":[47.5,48.5,54.0,54.0,54.0],"kick_point":"中","length_inch":[39.0,38.5,38.0,37.5,37.0,36.5,36.0,36.0,35.75]}]}],"sources":[{"url":"https://golf.yamaha.com/products/25inpres_drivestar_ir_type-d.html","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-02T21:32:36+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/speeder-nx-for-yamaha-m425i"}}