mid drive electric road bikes 29 inch cysum m555

{"cid":"91190770","title":"Electric Assist Mountain Bike alloy suspension frame mid drive motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/70\/b9fc2979abc9a1c49b909bffd17d-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"OEM","Model Number":"King Kong Pro","Minimum Order Quantity":"50 UNITS","Delivery Time":"90-100 DAYS","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"2000 Units per Month","Packaging Details":"85% assembly, 5 ply carton box for export","Wattage":"500w","Voltage":"48V","Power Supply":"Lithium Battery","Motor":"Bafang Mid Drive","Frame":"Aluminum Alloy suspension","Fork":"alloy suspension","Gear":"Sram 12 speed","Product name":"Electric Assist Mountain Bike"}}

{"cid":"91221856","title":"Powerful 1000W 48V Central Mid Drive Motor Electric Mountain Bike for Adult Men 29 Inch","imgUrl":"https:\/\/img.chinax.com\/nimg\/51\/8e\/c118e043a47981a8f45b1499988d-200x200-1.jpg","attrs":{"Price":"$1,120.00\/pieces 50-99 pieces","Brand Name":"OEM","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":"29\u201d","Max Speed":">50km\/h","Voltage":"48V","Power Supply":"lithium battery","Braking System":"Disc Brake","Torque":"80-90 Nm","Charging Time":">3 hours","Motor position":"Central Motor","Battery Position":"Down Tube","Battery Capacity":"17.5 Ah","Tire Width":"29\"*2.3"}}