{"product_id":"giant-2027-propel-advanced-sl-公路車架連前叉-giant-2027-propel-advanced-sl-frame-fork","title":"Giant 2027 Propel Advanced SL 公路車架連前叉","description":"\u003ch2 class=\"lead headline\"\u003e從突圍到終點衝刺 ；無論是平路、爬坡還是下坡 ，重新設計的 Propel Advanced SL 都能助你劃破風阻，將瓦數產能極大化 。它在速度的每一個維度都優化了你的能量表現：巔峰極速、瞬間極速與恆久極速 。\u003c\/h2\u003e\n\u003cdiv id=\"keyperformancefactors\"\u003e\n\u003ch3 class=\"line-behind\"\u003e重點特色資訊\u003c\/h3\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"item col-md-4 col-sm-12\"\u003e\n\u003ch4\u003e瞬間極速\u003c\/h4\u003e\n\u003cp\u003e在需要爆發力極速的關鍵時刻——無論是發動攻擊、追擊突圍或是終點衝刺——全新 Propel Advanced SL 展現了前所未有的敏捷與動能 。相較於前代產品，全車系統減重達 355g，且效能大幅提升，包含扭轉剛性增加 14.2%、踩踏剛性增加 14.8% 。這確保你在發力的瞬間，能感受到最即時的動力回饋 。\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item col-md-4 col-sm-12\"\u003e\n\u003ch4\u003e恆久極速\u003c\/h4\u003e\n\u003cp\u003e全新 Propel Advanced SL 採用全車順應性工程設計，無論是在集團中巡航或累積訓練里程，都能提供顯著提升的平順路感 。Vector 一體式座桿的順應性較前代提升了 25% 。前叉與整合式座艙則能有效吸收前端衝擊與震動，順應性提升達 15% 。此外，增加的外胎相容性可支援高達 32mm 的大胎寬，進一步優化騎乘品質，助你在降低疲勞的同時維持極速 。\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"item col-md-4 col-sm-12\"\u003e\n\u003ch4\u003e巔峰極速\u003c\/h4\u003e\n\u003cp\u003e車架組、座艙、輪組與外胎共同構成了一個統一系統，能在強風中高速前行時——無論是個人單騎突圍、在領先集團領騎，或是在爬坡中全力加速——降低總體阻力 。AeroSystem 車架與整合式座艙能極小化風阻，而全新的 CADEX Max 50 輪組系統與 CADEX Aero 外胎則能有效降低滾動阻力 。綜合計算直線空力阻力、輪組旋轉阻力與外胎滾動阻力後，總計可節省高達 18.4 瓦 的能量損耗 。\u003c\/p\u003e\n\u003ch2 class=\"scroll-title text-center\"\u003e重點特色\u003c\/h2\u003e\n\u003cp\u003ePropel 系列的旗艦型號致力於實現全車系統的速度提升，在不妥協的空力性能、優異的動力傳導與更平順的騎乘品質間達成完美平衡 。採用 Advanced SL 級碳纖維打造的空力車架，重量較前代減輕了 45g，並保留其 AeroSystem Shaping 技術，以極小化來自各個角度的風阻 。從 Contact SLR Aero 操控座艙、一體式座桿，到搭載 CADEX Aero 外胎的 CADEX Max 50 輪組系統，每一個組件的研發與測試皆是為了降低風阻與滾動阻力 。\u003c\/p\u003e\n\u003cp\u003e實測結果證明了一切：總計節省了 18.44 瓦 的功率、系統踩踏效率提升達 14.8%，且車身前後皆具備更優異的順應性 。這將助你衝刺更快、爬坡更高效，並能更長久地維持極速 。\u003c\/p\u003e\n\u003cul class=\"specifications\"\u003e\n\u003cli class=\"datarow\"\u003e\n\u003cdiv class=\"label\"\u003e尺寸\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003eXS, 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