{"kind":"shaft","data":{"name":"タイトリスト TSP121","url":"https://golfscale.jp/shaft/titleist/tsp121","slug":"SSTL028","brand":"タイトリスト","series":"TSP121","shaft_type":"純正シャフト","material":"","model_count":1,"models":[{"shaft_id":"SJTL2023006","name":"TSP121 55","release_year":"2023-02-23","specs":[{"flex":"R","weight_g":53.0,"torque":4.0,"kick_point":"中","length_inch":[40.5,40.0,39.5,39.0]},{"flex":"S","weight_g":56.0,"torque":3.7,"kick_point":"中","length_inch":[40.5,40.0,39.5,39.0]}]}],"sources":[{"url":"https://www.titleist.co.jp/golf-clubs/utilities/tsr1/","checked_on":"2026-05-11"}]},"_meta":{"site":"ゴルフスケール","generated_at":"2026-11-01T13:13:16+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/titleist/tsp121"}}