D11 20" Lightweight Folding Electric Bicycle 250W Motor 7 Speed Derailleur 3 Mode LED Display for Adults City Commuting Outdoor Cycling Up to 63 mi Lithium Battery
D11 has three electric model . Open the display,Only push the handlebar,it is pure electric mode.And second is open the display , step on the pedal,it can start boost electric mode.The third mode is turn off the display,only step on the pedal.
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