Pay Attention to The Following Tips When Selecting The Electric Bicycle
1. Each fastening screw and nut should be tightened of Electric Bicycle, ensure it is not loose and fell off.
2. The rotating parts of Electric Bicycle can operate flexible but not stuck or stay stiff. For example: front and rear wheel should be rotating flexible, and should not rotate side to side and up and down. It will not brisk swing stop when the wheels turn around and can not suddenly stop turning. The handlebar of Electric Bicycle should be flexible and freely rotating around, pedal and crank shafts should be flexible rotation and fastened to each other but not be loose.
3. The speed of Electric Bicycle which is range in speed response file vehicles should be correct, the speed location should be clear, there is no gap in the middle in Electric Bicycle.
4. Electric Bicycle's chain should be suitable elastic, flexible operation. Repeated shaking hands forward reverse crank sprocket and the chain is flexible operation, not appearing the phenomenon of jumping off the chain of Electric Bicycle.
5. Hold both hands around the top part of Electric Bicycle' saddle, one hand force the front end under the pressure of the saddle to sure saddle front not collapsed. Then use hands to rotate saddle horizontally, the saddle should not be turning.
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