The Bicycle allocate Products: Change Speed Capacity Key Spare Part, Handle, Flywheel Spare Part Etc. Square Shape are Durability, International Brand and High-Grade Bicycll are Best Choose.
自行车配套产品：变速器关键零件，手柄，飞轮等零件；方型线材之零件耐久性较好，一般国际性品牌高级自行车变速器首选。
The Bicycle allocate Products: Change Speed Capacity Key Spare Part, Handle, Flywheel Spare Part Etc. Square Shape are Durability, International Brand and High-Grade Bicycll are Best Choose.
自行车配套产品：变速器关键零件，手柄，飞轮等零件；方型线材之零件耐久性较好，一般国际性品牌高级自行车变速器首选。
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