Bicycle component
自行车尾钩
Derailleur Hanger
Drawing-based custom component. Final material, geometry and process are confirmed only after review.真实工厂照片预留位置自行车尾钩待替换为已核实的工厂素材
基于证据的产品资料
可讨论的定制方向
Geometry from customer drawing · Material selection after engineering review · Surface finish after requirement confirmation
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