Product Name: Premium Quality Long Range Lithium Power Electric Bike Tdl1401z Model NO.: TDL1401Z Range per Power: >60km Max Speed: 20-40km/h Folded: Unfolded Certification: EN15194 frame Material: Aluminum/Alloy Motor: Brushless Wheel Size: 20" Battery Type: Lithium Battery Battery Voltage: 48V Wattage: 351-500W Trademark: Longyue Transport Package: Carton & as Requirements Specification: Normal Origin: China HS Code: 8711901010 Product Description TDL1401Z product detailsframe:Alloy aluminumColor:Customized colorTire:22*1.95Crankset:Alloy aluminumMotor:Brushless 48V 350WBattery: Lithium battery 48V/21AH.Our Advantages1.Longyeah Company takes the advantage of Lo-ion battery and aluminum alloy tubing from the GD Group, to realize the scale production of Lithium-power electric bicycle, and to try our best to benefit the consumers.2.Longyeah Company is acompany combined with R&D, manufacturing and sales, with the fist class independent R&D team, sales talents, advanced production equipment and testing laboratory equipment, the Company has already controlled the core technology of production of electric bicycle and vehicle.company introductionSuzhou Longyeah Lithium-power vehicles Co., Ltd. is awholly-owned subsidiary company of Golden Dragon Precise Copper Tube Group Inc. (hereafter as "GD Group"), which is one of the top 500 enterprises in China and the top 500 enterprises in Chinese manufacturing industry. GD Group is the world's largest precise copper tube manufacturer and the most powerful base for the R&D and innovation of new energy. With the leading position in the international refrigeration used precise copper tube manufacturing industry, GD Group also researched and developed independently the separator material used in the new energy Li-ion battery, which filled the national technology gap and broke the monopoly patents owned by Europe, America and Japan. Taking the advantage of the diversified products, which including the separator material used in Li-ion battery, cathode and anode materials, Li-ion power battery, Lithium-power electric bicycle and development of mineral resources as gold, silver and manganese, and driving by the international new energy economy,GD Group ranks the top 20 in Chinese non-ferrous metal industry, and the industry lead in core technology of newenergy.Package and shippingFAQ1.Can we choose color and add logal?Yes.We can design for you and every model can change color.We support OEM and can meet your other requirement.2.What is the deliver time?20-50 days.We need time to manufacture and make sure the quality.3.Can we visit your factory?Yes,of course.Our factory is in Road jiangnan 33,City taicang,Province jiangsu,China.Welcome to visit our factory.4.What are your warrenty terms?Two years for every electric bike.