{"blog_title":"\u30e1\u30f3\u30bf\u30eb\u5d29\u58ca\uff01\u30f2\u30c3\u30b5\u30f3\u81ea\u8ee2\u8eca\u4e2d\u6bd2\u8005\u306e\u5bdd\u8a00\u622f\u8a00","blog_url":"https://velovelo.hateblo.jp/","title":"\u30aa\u30ec\u30f3\u30b8\u8272\u30af\u30ed\u30ab\u30f3\u8eca\u3001\u30ae\u30a2\u6bd4\u5909\u66f4","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/r/retro-dude/20251027/20251027201036.jpg","provider_name":"Hatena Blog","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvelovelo.hateblo.jp%2Fentry%2F2025%2F10%2F27%2F210156\" title=\"\u30aa\u30ec\u30f3\u30b8\u8272\u30af\u30ed\u30ab\u30f3\u8eca\u3001\u30ae\u30a2\u6bd4\u5909\u66f4 - \u30e1\u30f3\u30bf\u30eb\u5d29\u58ca\uff01\u30f2\u30c3\u30b5\u30f3\u81ea\u8ee2\u8eca\u4e2d\u6bd2\u8005\u306e\u5bdd\u8a00\u622f\u8a00\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","published":"2025-10-27 21:01:56","description":"\u30af\u30ed\u30e2\u30ea\u30af\u30ed\u30ab\u30f3\u8eca\u306e\u30ae\u30a2\u6bd4\u3092\u5909\u66f4-\u7d9a\u304d Upgrading my steel cross bike's gear ratio - triple front chain ring","url":"https://velovelo.hateblo.jp/entry/2025/10/27/210156","width":"100%","provider_url":"https://hatena.blog","author_name":"retro-dude","categories":["\u30af\u30ed\u30ab\u30f3\u8eca"],"type":"rich","author_url":"https://blog.hatena.ne.jp/retro-dude/"}