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Product Name: Best Choice: 16-28inch Ebike/Electric Bicycle 36V 250W Brushless DC Hub Motor Model NO.: NC36250 Type: Motor Motor Power: 250W Voltage: 36V Design: Brushless Geared Pack Weight: about 2.8kg Max Torque: 19n.M Max Efficiency: >=83% Certification: Ce Waterproof Grade: IP54 Magnet Height: 24mm Wheel Size: 16-28inch Trademark: Ncycle Transport Package: Carton Box with Bubble Bag Specification: about 2.8kgs Origin: China HS Code: 8501310000 Product Description CE Approved & 24 Months Warranty---Best Choice: 16-28inch Ebike/Electric Bicycle 36v 250w Brushless DC Hub MotorMotor ParameterModelNC36250MotorPower250wAxle10mm*12mmTypefrontorrearmotortochooseVoltage36vMagnetHeight24mmDesighbrushlessgearedWindings5*12WaterproofGradeIP54RPM/min270CableSize1.5squaremeterMaxTorque19N.MMaxEfficiency>=83%OpenSize100mmforfrontmotor,135mmforrearmotorWheelSize16-28inchHallSensoroptionalHallSensorAngle120degreesIntegrateSpeedSensoroptionalBrakediscbrakeSurfaceColordarkblack/sliverwhiteN.M2.75kgsDetailed Drawing:CE Certification:Packaging & Shipping:Take the cost-effective way based on your quantity or do as you request.To think what customer needs.For the sample packge via international express we can. if a bulk order via Sea transporation.Fast & Cheap Delivery: We have big discount from forwarder and we will try our best to provide you with cheapest freight.Low MOQ: It can meet your e-bike parts wholesale and retailing business very well.(For our existing products.)2.Good Service : We treat clients as friend.3.Good Quality :We have strict quality control system .Good reputation in the market.4.Fast & Cheap Delivery: We have big discount from forwarder (Long Contract).Front VS Rear?FRONT elctric bike kits= easy to install, easy to maintain. This is the best for Balance if you are using SLA batteries on arear mounted rack because of The weight.REAR electric bike kits= harder to install, BUT for big motor, =More safety Installation only for the very Mechanically inclined or professional. only enough space for 7rear speeds Max (we ship with 5speed). Bad balance if you are using heavy SLA Batteries...Good for wheelie's lol but bad and unsafe balance with SLA.Good points are that they are aslightly more natural feeling ride when using Lightweight LiFePO4 batteries.Our Advantages:1) Environmental friendly2) High density of energy3) Light weight4) Low self-discharge5) Low internal resistance6) Long cycle life, chargeable up to 1000 times7) No memory effect8) Doesn't contain Mercury, No fire, No explosion, No leakage9)BMS for battery over charge, over discharge, short circuit protection.100% quality test before shipping.Warranty Instructions:1.We provide 2years Warranty.2.Warranty code: quality problems, defective goods can be fixed or replacement; Man-made damage, inflowing water, fault operation leading to short circuit or burning, damaged by carrier is out of our warranty.3.Goods should be returned in original condition to qualify for areplacement or repair.Delivery time:We will arrange produce your order as soon as possible after payment received.If we have stock, it can be shipped in 3-5 working days.If there's no stock, it will be shipped in 15 working days.For big order, the delivery time is 25-30 working days.We can supply the complete ebike kit to you, you can also replace some parts depending on your own requirements.As a professional manufacturer, we can do almost any kinds of customization.FAQ:1.Question : Are your company a manufacturer or a trading company? Answer : We are a manufacturer, and also we export some products from other cooperative partner.2. Question : What payment term do you accept? Answer : We accept TT, , LC andpaypal.3. Question : How long is the delivery time? Answer : For normal orders, we can send within7days after we get thepayment.If it is a very large order, the delivery time may be a little longer.4. Question : Does your company accept customization? Answer : As a professional manufacturer, we can do almost any kinds of customization.5. Question : Do you have any kinds of certificates? Answer : We have got CE certificates, and if you need other kinds of certification, please feel free to contact us, we are glad to try any kinds of certification.6. Question : Does your company accept sample orders? Answer :Yes, sample order is available for quality check and market test.7. Question : Can I visit your factory? Answer : Of course you can! We are ready to show you around our professional workshop.8. Question : Is your company ready to sign a distributor with me for my country? Answer : Yes, we would think about it,if you are good enough.9.Question:Do you test all your goods before delivery? Answer: Yes, we have 100% test before delivery.10. Question:This is my first time to import, how can Itrust your company and ensure to get the goods if Iorder from you? Answer: We are Alibaba legitimate certifiable company(VIP), and we support Trade Assurance Order in Alibaba. only after you get the order can we get the payment from you.about us: Any inquiries , don't hesitate to contact us !