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區分 Giant adv/ Canyon CFR AEROAD/ DT SWISS Road bike 型號 Product Line 系列 檔次問題 2023

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Giant TCR 2021 主要更新 Giant TCR SL 2021 在40KM 路程中以 200watt 功率前進, 比上一代快近34秒 增至 2個可調 ISP 坐管轉接器 25mm/45mm, 由 SLR0 輪組 升級至全新 CADEX 碳幅條輪組 Disc 版 車架組比舊版輕了-140.43g Giant TCR Advanced Pro Disc 2021 跟前代差不多. 配 Over Drive 2 碳前叉過往是配碳輪+功率性價比最高選擇.  比上代 -131.6g Giant TCR Advanced 2021 由鋁上管前叉升級至 Over Drive 碳前叉, 配上全新設計19mm胖胖圈 PR2 輪組. 比上代-213.6g 三代也有其吸引之處. ------------------------------------------------------------------------------------------------------------------------ Giant Advanced/Advanced Pro/Advanced SL Carbon Frame different Giant Adv/Adv Pro/Adv SL 車架區別. Giant Advanced Grade - Advanced Carbon frame - lower grade carbon, alu dropouts (frame and fork), alu bb, no ISP - hybrid fork with alu 1.1/8 steerer 低階碳材, 鋁前叉腳,鋁波腳勾(吊耳), 鋁中軸接合,非ISP, 複合前叉配1.1/8鋁上管 Giant Advanced Pro Grade- same frame as Advanced - Full carbon Overdrive 2 fork with alu dropouts 跟Adv 一樣低階碳材. 全碳前叉鋁叉腳及鋁波腳勾(吊耳) Giant Advanced SL - Higher grade carbon fiber, carbon dropouts (frame and fork), carbon BB, ISP - Full Carbon Over