waterproof 2 speed internal gear hub

{"cid":"91225520","title":"Belt Drive Automatic Gear Hub 135mm Waterproof 2 Speed Internal Gear Hub","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/96\/b8435e74788d23d1952be247d89e-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"ELEVANDI","Model Number":"LG-N7001-2D","Minimum Order Quantity":"TBD","Delivery Time":"<20days","Place of Origin":"GUANGZHOU,CHINA","Drive Compatibility":"Belt Drive System","Belt Line":"45.5 mm","Weight":"1.3 kg","Supply Ability":"Ten thousand sets per month","Model":"LG-N7001-2D","Waterproof Rating":"IPX6","Product Type":"Automatic 2-Speed Belt Drive Hub","Brake Type":"6-Bolt Disc Brake","O.L.D.":"135 mm","Payment Terms":"T\/T,PayPal,L\/C,D\/A,D\/P,Western Union,MoneyGram","Total Gear Ratio":"133%","Packaging Details":"1pcs\/carton","Certification":"RoHS,REACH","Gear Ratios":"1.00 \/ 1.33","Shifting Operation":"Mechanical Automatic Shifting","Speed Level":"2 Speed"}}

{"cid":"91220287","title":"Ordinary 3-Speed Bicycle Gear Precision Machining Gear Internal Gear Hub","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/0d\/35d5920d8ff3e60be4eae28d6ac2-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"SJ, DH","Minimum Order Quantity":"Negotiable","Delivery Time":"Sample order: 7 days","Certification":"ISO9001","Place of Origin":"Changsha, China","Payment Terms":"T\/T","Supply Ability":"Negotiable","Packaging Details":"According to customer's requirement","Material":"Steel","Shape":"Spiral","Process":"Cutting, hobbing, shaping, broaching.","Accuracy Grade":"ISO 6-7 Grade","Heat treatment":"Carburizing,quenching, carbonitriding, high-frequency, quenching, tempering etc","Service":"Customized"}}

{"cid":"91148789","title":"F00C 20''*4.0 750W Brushless Electric Bike Rear Hub Motor 36v Moped-style Fat Tire Integrated Battery Power Supply Lithium","imgUrl":"https:\/\/img.chinax.com\/nimg\/56\/3a\/23b677a3ce1392dec55f567ff36f-200x200-1.jpg","attrs":{"Price":"$318-377","Brand Name":"Yeestep","Model Number":"F00C","Minimum Order Quantity":"10","Place of Origin":"Guangdong, China","Gears":"7 Speed","Range per Power":"30-45km(18.64-27.96miles)","Frame Material":"Metal","Wheel Size":"20\"","Max Speed":"30-50Km\/h(18.64-31.07mph)","Voltage":"36 V","Power Supply":"Lithium Battery","Braking System":"Disc Brake","Torque":"50-60 Nm(0-0in)","Charging Time":"5-8H","Motor position":"Rear Hub Motor","Battery Position":"Down Tube","Packaging":"100","Battery Capacity":"10.4 ah, 10.4ah","Tire Width":"20*4\"","Watt-Hour":"Rated 500W\/Max 750W","Special Feature":"Portable, Foldable, Durable, Lightweight, Waterproof, Eco-Friendly, Anti-Slip, Dual Suspension, Digital Display, Outdoor, Headlight, Cycling, Rechargeable","motor":"Brushless","Type":"Mountain Bike, Dual batteries, adult electric bike","Battery":"36v 10.4ah lithium battery","Age Group":"Teens, Kids, Adults","Brake":"mechanical disc brake","Motor Power":"500-750w(0.67-1.01hp)","Plug Type":"Us Plug","Suspension Type":"Front, Dual, Full","Battery Type":"Lithium","Motor Type":"Brushless, High Speed","Style":"Sport, Standard, Classic","Power Source":"Lithium Battery","Accessories":"toolkit, Kickstand, mudguard","Feature":"Electric, Lightweight, High Speed","Rear Hub":"Hub Motor","Fork":"suspension fork","Derailleur":"7-speed"}}

{"cid":"91184004","title":"On sale LCD Display 2 Wheels EEC Electric Scooter For Adults Street Legal","imgUrl":"https:\/\/img.chinax.com\/nimg\/b0\/b5\/4a8d26512a49b6ef3bc39bb0da7b-200x200-1.jpg","attrs":{"Brand Name":"GREEN","Model Number":"EM08","Minimum Order Quantity":"20ft","Delivery Time":"25 working days","Certification":"EEC","Place of Origin":"CHINA","Payment Terms":"T\/T, L\/C","Supply Ability":"3000\/month","Packaging Details":"ctn+steel stand","Wheels:":"2 Wheels","Battery Type:":"Lead Acid or lithium battery","color:":"Optional"}}