45km h folding fat tire ebike

{"cid":"91221209","title":"LCD Display 750W 20\" Electric Fat Bike Folding Frame 48V 15Ah Full Suspension Ebike Rear Hub Motor","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/8d\/5a\/33780541b95c30bc5eadc2a46e0e-200x200-1.jpg","attrs":{"Price":"$620.00\/pieces 1-19 pieces","Brand Name":"THUNDER","Model Number":"TH-M281","Place of Origin":"Zhejiang, China","Gears":"7 Speed","Range per Power":"31 - 60 km","Frame Material":"Aluminum Alloy","Wheel Size":"20\", 20\"*4.0","Max Speed":"30-50Km\/h, 40km\/h","Voltage":"48V","Power Supply":"Lithium Battery","Braking System":"Disc Brake","Torque":"80-90 Nm","Charging Time":">3 hours","Motor position":"Rear Hub Motor","Battery Position":"Integrated Battery","Battery Capacity":"15Ah","Product name":"fat electric bike","Battery":"48V 15AH Lithium Battery","Color":"Black","Display":"LCD","Motor Power":"48V 750W","Tire":"20\"x4.0 fat tires","Derailleur":"Shimano 7-speed-gears","Front fork":"Aluminum Alloy Fork","Packaging Details":"1. One Electric Bike will be packed by one strong carton
2. Packages: Inner EPE Foam+small box+outside 7 layers corrugated cartons
3. Packing size: 155x27x75cm"}}