premium e bike hub motor gearbox

{"cid":"91225520","title":"Hub Motor Gearbox With Electronic 3-Speed Shifting For OEM E-Bikes","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/f3\/d6b0b71687f63786657d2f136215-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ELEVANDI","Model Number":"R900","Minimum Order Quantity":"TBD","Delivery Time":"<20days","Rated Voltage":"36V DC","Protection Rating":"Protection Rating","Supply Ability":"Ten thousand sets per month","Model":"R900","Payment Terms":"T\/T,PayPal,L\/C,D\/A,D\/P,Western Union,MoneyGram","Maximum Torque":"50 N\u00b7m","Rated Power":"250W \/ 350W","Application":"Urban E-Bikes \/ Cargo E-Bikes \/ Smart Mobility Platforms","Certification":"RoHS,REACH","Place of Origin":"GUANGZHOU,CHINA","Packaging Details":"1pcs\/carton","Shifting System":"Electronic 3-Speed Integrated Shifting","Smart Algorithm":"Adaptive shifting based on speed, torque, cadence, and slope","Shifting Performance":"Shifting Performance","Product Type":"Integrated Hub Motor & 3-Speed Electronic Gear System","Maximum Efficiency":"\u226578%"}}

{"cid":"91224775","title":"Silver Fish Battery 36V 10AH 13AH 15AH Silver Fish case With BMS for Mid Drive Hub Motor Kit 250w 500w Lithium Ion Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/ce\/f93a4fd39ed646d1f4788b95c3b9-200x200-1.jpg","attrs":{"Price":"Starting from $78 per set","Brand Name":"ARS","Model Number":"Haiba","Minimum Order Quantity":"10 sets","Delivery Time":"7-20 Work Days","Certification":"CE\/MSDS\/UN38.3","Place of Origin":"Guangdong, China","Payment Terms":"T\/T,Western Union","Supply Ability":"10000 sets of batteries can be produced within 30 days","Packaging Details":"carton packaging\/Negotiable","Type":"Li-ion lithium battery","Anode Material":"NCM","Nominal Voltage (V)":"36V 48V 60V","Rated Capacity":"10Ah 15Ah 20Ah 25Ah 30Ah","Battery cells":"18650 Rechargeable Li-ion;","Size":"138*85*390-430mm or customized","OEM\/ODM":"Acceptable","Application":"Electric Bicycles,Electric Bike,E-Bike,Ect.","Cycle life":"500-2000 Times","Packaging Detail":"Standard carton packaging","Place of origin":"Foshan, China","Operating Temperature(\u2103)":"-20~55","Charging port":"DC head;"}}

{"cid":"91148789","title":"EU Stock F008 20 Inch 48V Foldable Electric Mountain Bike Super 1200W Rear Hub Motor with 720Wh Integrated Removable Battery","imgUrl":"https:\/\/img.chinax.com\/nimg\/5a\/e7\/c11ab72d46a1fcaeaf045ac47af9-200x200-1.jpg","attrs":{"Price":"SG$503.70-597.99","Brand Name":"TST","Model Number":"F008","Minimum Order Quantity":"1","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"60-80km","Frame Material":"High Carbon Steel","Wheel Size":"20\"","Max Speed":"30-50Km\/h","Voltage":"48 V","Power Supply":"Lithium Battery","Braking System":"Disc Brake","Torque":"70-80 Nm","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Down Tube","Packaging":"100","Battery Capacity":"15AH, 15AH","Tire Width":"20\"","motor":"Brushless","Type":"folding bike","Battery":"48V 15AH","Motor Power":"1200W","Tire Type":"fat tire","Style":"fat tire","Power Source":"Lithium Battery","Feature":"Foldable, Disc Brakes, fat tires"}}