发明申请
US20100175939A1 Bike battery and control system mounting structure 审中-公开
自行车电池和控制系统安装结构

Bike battery and control system mounting structure
摘要:
A bike battery and control system mounting structure is disclosed. A main frame tube is located between head tube and stem, having a folder attached to it which enables it to be folded, where a battery and a control system can be placed into the tube from the tube openings at folding location, and the battery and the control system are mounted therein out of sight.
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