pedal assist and throttle ebike 500w

{"cid":"91148100","title":"White Electric Bike Scooter For Adults , 38km\/H Pedal Assist And Throttle Ebike","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/dd\/e5dc00c6fd5f20b8f6c033a01d3b-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"DREAM WHEEL","Model Number":"EBS643","Minimum Order Quantity":"10 units","Delivery Time":"25-35days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C, Western Union","Supply Ability":"1800 units per month","Packaging Details":"professional package carton box plus air bubble protector, make the ebike with good protector","Motor":"Rear mounted brushless motor","Rated Power":"48V 500W","Speed":"38km\/h","Colours":"White, blue, dark red, dark gray","Controller":"500W brushless","Brake":"Disc brake for front"}}

{"cid":"91148789","title":"Factory Price OEM F00C 20\" 4.0 Foldable Electric Bike 750W Brushless Motor Pedal Assist 7 Speed Fat Tire 40-60km Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/1e\/34\/94ad7355644eb225848bb5975c60-200x200-1.jpg","attrs":{"Price":"$275-321","Brand Name":"Yeestep, TST, Customized","Model Number":"F00C","Minimum Order Quantity":"20","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"40-60km(24.85-37.28miles)","Frame Material":"High Carbon Steel","Wheel Size":"20\"","Max Speed":"30-50Km\/h(18.64-31.07mph)","Voltage":"36 V","Power Supply":"Lithium Battery","Braking System":"mechanical disc brake","Torque":"30-50 Nm(0-0in)","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Integrated Battery","Packaging":"100","Battery Capacity":"10.4Ah, 10.4A","Tire Width":"20\"","motor":"Brushless","Type":"folding bike","Battery":"36v 10.4ah","Motor Power":"500-750W(0.67-1.01hp)","Tire Type":"fat tire","Style":"fat tire","Power Source":"Lithium Battery","Feature":"Foldable, Disc Brakes, fat tires, pedal assist"}}

{"cid":"91221856","title":"10.5 AH Battery Capacity 500W Folding Fat Tire Foldable Electric Bike E Bike Bicycle","imgUrl":"https:\/\/img.chinax.com\/nimg\/7d\/0a\/f669fce7d0969fe4ca355653ac9f-200x200-1.jpg","attrs":{"Price":"$450.00\/pieces >=50 pieces","Brand Name":"GHAO","Model Number":"GH-E010","Minimum Order Quantity":"50 pieces","Place of Origin":"Zhejiang, China","Gears":"7 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":"10.5 AH","Tire":"20*4.0","stem":"alloy","Handlebar":"folding","rim":"alloy","brake":"disc brake","seat post":"alloy","speed":"Shimano 7 speed","Packaging Details":"85% SKD , one bike one carton","Port":"Ningbo or shanghai","Supply Ability":"10000 Piece\/Pieces per Month"}}