foldable fastest youth electric dirt bike

{"cid":"91148789","title":"Yeestep F00C Customized 20'' 4.0 Fat Tire Electric Folding Bike Electric Fatbike Small Electric Dirt Bike Folding Electric Bike","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/c9\/979c98c423c0fcc19b95bd6e06ee-200x200-1.jpg","attrs":{"Price":"$270-321","Brand Name":"Yeestep, TST, Customized","Model Number":"F00C","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"40-60km","Frame Material":"Carbon Steel","Wheel Size":"20\"","Max Speed":"30-50Km\/h","Voltage":"36 V","Power Supply":"Lithium Battery","Braking System":"mechanical disc brake","Torque":"50-60 Nm","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Integrated Battery","Packaging":"Yes","Battery Capacity":"7.8 Ah, 7.8 Ah","Tire Width":"20*4\"","Watt-Hour":"374.4WH","motor":"Brushless","Type":"folding bike","Battery":"36v 10.4ah","Motor Power":"450 - 630W","Tire Type":"fat tire","Style":"Standard, fat tire, Mini","Power Source":"Lithium Battery","Feature":"Foldable, Led Display, Shock Absorption, Disc Brakes, fat tires, pedal assist"}}

{"cid":"91148100","title":"20\" x 1.95 Pedal Assist Electric Bike , Pedal Assist Commuter Bike With Expanding Brake","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/47\/e1a34bb599f54922a68feb32257c-200x200-1.jpg","attrs":{"Price":"USD218-268","Brand Name":"DREAM WHEEL","Model Number":"EBS562","Minimum Order Quantity":"20units","Delivery Time":"15-20days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union, L\/C","Supply Ability":"5000PCS per month","Packaging Details":"Carton and protecting cover; one bike per carton; 320pcs in 40\" HQ","Tire":"20\" x1.95","Color":"red, white, blue, orange, black","Speed":"25km\/h","Battery":"36V 8Ah lead acid battery","Frame":"Steel, foldable","Rims":"spokes style","Front brake":"V type brake"}}