step thru e bike for adults

{"cid":"91148789","title":"Cheap 250W 500W 750W 1000W 1200W Electric Bike Mountain Electric Bike Road Electric Bike for Adults","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/9e\/b7b60cbeab645746788ce7f6e78b-200x200-1.jpg","attrs":{"Price":"$405-501","Brand Name":"TST","Model Number":"R7","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Gears":"7 speeds","Range per Power":"50-60km","Frame Material":"Steel","Wheel Size":"20 Inches","Max Speed":"32km\/h for US\/25km\/h for EU","Voltage":"48 V","Power Supply":"Lithium Battery","Braking System":"Hydraulic Disc Brake (Hydraulic Brake Pad)","Torque":"90-100 Nm","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Down Tube","Packaging":"100","Battery Capacity":"15 Ah, 15.0ah","Tire Width":"20*4\"","Watt-Hour":"250W","Special Feature":"Waterproof","motor":"Brushless","Type":"Electric Bike","Battery":"Lithium Battery, 48v 15ah lithium battery, 48V 15Ah Lithium Battery","Age Group":"Teens, Adults","Brake":"Hydraulic Disc Brake","Motor Power":"750-1500W, 250W, Rated 750W - Max 1200W","Plug Type":"Us Plug, Swiss Plug, European Plug, Australian Plug, British Plug","Suspension Type":"Dual, Rear, Front, Full","Battery Type":"Lithium","Motor Type":"Brushless, High Speed","Style":"Sport, Standard, Vintage, European, Classic, City bike, Urban, Dutch, Mountain","Power Source":"Lithium Battery","Accessories":"toolkit, mudguard, HORN, Bell","Feature":"Lightweight, Strong, High Speed, Waterproof, Eco-Friendly, Electric","Rear Hub":"Hub Motor","Derailleur":"7-speed, SHIMANO 7-speed","Display":"LCD Middle Meter","Max load":"204KG","Speed":"32km\/h for US \/ 25km\/h for EU, adjusted to 45km\/h by app","Controller":"9-TUBE Intelligent Brushless Controller","Fork":"Suspersion Fork","Shock absorbers":"Front + Rear Double","Loading capacity":"275(with front wheel removed)"}}

{"cid":"91220408","title":"OEM ODM Shimano 7 Speed Commuter Bike 700c Green \/ Blue \/ Red","imgUrl":"https:\/\/img.chinax.com\/nimg\/01\/90\/5bd04a39e0194949396c77f07bff-200x200-1.jpg","attrs":{"Price":"US$91\/pieces negotiable","Brand Name":"WanYi","Model Number":"CRB-W7007C","Minimum Order Quantity":"10 pieces","Delivery Time":"30 Day","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"500 + pieces + 30 per Day","Packaging Details":"95% SKD 85% SKD","Style":"Road Bicycle 700C","Color":"Green\/Blue\/Red","Folding":"No","Gears":"Seven Speed","Rims":"Aluminium alloy","Size":"700C","Frame":"High carbon steel","ODM":"Customized","Wheel":"Cixi wheel peak"}}