Product Name: Change Bicycle Motor Kit for Bike and Tricycle -- 250W Model NO.: HSM-Motor Change Range per Power: 10-30km Max Speed: 20-40km/h Folded: Unfolded Certification: CE, EEC frame Material: Steel Motor: Brush Wheel Size: 28" Battery Type: Storage Battery Battery Voltage: 24V Wattage: 251-350W Trademark: OEM Transport Package: Carton Specification: 66*50*50 Origin: China HS Code: 89149900 Product Description FAQQ1. What is your terms of packing?A: As customer's requirement is our main packing. Usually, we use a blank box for every controller and 2 layer brown box for outside box.Q2. What is your terms of payment?A: T/T, L/C,O/A, O/P, Paypal, West UnionQ3. What is your terms of delivery?A: EXW, FOB, CFR, CIF, DDU.Q4. How about your delivery time?A: We can prepare the goods in 30 days.Q5. Can you produce according to the samples?A: We can prepare the sample as customer's sample. Our R&D department is very good in this area.Q6. What is your sample policy?A: We can supply the sample by free but customer pay express cost.Q7. Do you test all your goods before delivery?A: Yes, 100% test before package. We must ensure quality.Q8. What is MOQ and delivery time?A: The MOQ is 10 PCS. For MOQ order, we can delivery it in 10 days.Q9. Had the products been exported before?A: Yes. We had been exported to India, Turkey, Thailand, Bangladesh and other countries. Our trading team is very professional.Q10. How about functions of our controller?A: Front, Back, Brake and so on. We can supply the controller as customer's requirement. That is our advantage.Q11. How about the material of the controller?A: Our company choose the best supplier for the controller. And that we can ensure the material all the new materials.Q12. Life of the controller.A: After the market testing, we can ensure it can be used more than 2 years. (Tricycle used 8 hours per day. )Q13. Color of the controller and if we want to get other color, any extra cost will be paid?A: As usually, the controller is silver. And any color will be OK for us. But there is extra cost for colorful controller.