50km h 20 inch electric folding bike 500 watt

{"cid":"91221856","title":"20 Inch 48V 500W 750W 1000W Electric Folding Bike with Fat Tire Max Speed 30-50Km\/h","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/6a\/07c18c5d3d94b7b7dec7dbe26af8-200x200-1.jpg","attrs":{"Price":"$515.00\/pieces 100-199 pieces","Brand Name":"GHAO","Model Number":"GH-E007","Minimum Order Quantity":"100 pieces","Place of Origin":"Zhejiang, China","Gears":"6 Speed","Range per Power":"31 - 60 km","Frame Material":"Aluminum Alloy","Wheel Size":"20\"","Max Speed":"30-50Km\/h","Voltage":"48V","Power Supply":"lithium battery","Braking System":"Disc Brake","Torque":"30-50 Nm","Charging Time":"1~3 hours","Motor position":"Rear Hub Motor","Battery Position":"Down Tube","Battery Capacity":"16.7 Ah","Tire":"Kenda 20*4.0","stem":"alloy","Handlebar":"folding","rim":"alloy","brake":"disc brake","seat post":"alloy","crank":"alloy","speed":"Shimano 7 speed","Motor":"Bafang"}}

{"cid":"91221491","title":"48V 350W 10AH Electric Bike with 20 Inch Folding Frame and 31-60km Range per Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/fc\/7d\/520169a314390d052ccb9d3a2efe-200x200-1.jpg","attrs":{"Price":"$599.00\/pieces 1-19 pieces","Brand Name":"KETELES","Model Number":"KS6","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"31 - 60 km","Frame Material":"Aluminum Alloy","Wheel Size":"20\"","Max Speed":"<30km\/h","Voltage":"48V","Power Supply":"lithium battery","Braking System":"Disc Brake","Torque":"30-50 Nm","Charging Time":">3 hours","Motor position":"Central Motor","Battery Position":"Integrated Battery","Battery Capacity":"10 AH","Tire Width":"20*2.15\"","Frame":"Aluminimum Alloy Folding Frame","Motor":"350W Brushless Rear Hub Motor","Battery":"48V 10Ah Lithium Battery","Brake":"Mechanical Disc Brake with power cut-off feature","Throttle":"Twist throttle on the right side of Handlebar","Headlight":"LED Headlight powered by battery","Tire":"20\"x2.125\" inch Tire","Color":"Blue ...Customizable","Logo":"OEM Logo Acceptable","MOQ":"10 Pcs","Port":"Shenzhen","Supply Ability":"1000 Piece\/Pieces per Month"}}

{"cid":"91148789","title":"250W Collapsible Electric Bike Orange Small Commuter Electric Bike Folding","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/3a\/b674ef411776d11c0e1021486c3d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"AOWA","Model Number":"LD-A5","Minimum Order Quantity":"10 Pcs","Delivery Time":"25 days - 30 days","Certification":"CE,CCC","Place of Origin":"Dongguan, China","Payment Terms":"T\/T, L\/C","Supply Ability":"8000 Pcs per Month","Packaging Details":"Hard Carton with Foam Plastics","Motor":"250W Rear Motor","Battery":"36V","Brake":"Front Disc and Rear Roller","Foldable":"Yes, easy to fold"}}