





TONGSHENG TSDZ2 500W 36V brushless geared Mid-drive motor electric bicycle motor electric bike motor electric bike kit our belief is service ,foremost quality first ,credit first. 1.pictures of product Attention:The price doesnot include insurance and any taxes of import country. Feature: 1. Easy assembling; 2. Maximum Torque: 80N.M; 3. Built-in Controller and both side torque sensor; 4. Weight: 3.6Kg; 5. LCD Display. 6. Power: 250w/350W/500w/750W; 7. Power Assistant Ratio: 36%~300%; 8. Limited Speed: 25Km/h; 9. Chainwheel: 42T; 10.High efficiency, low battery power consumption, safety long riding. 11.Current cutoff as long as pedaling stopped 2.Shipment information a.Almost all goods (usually under 2kg) are free shipping by China Post/HK post b.Any ask for fast delivery like DHL, EMS, FEDEX, please Contact US c.All goods are well-packed with standard package, Any Goods Sent Will have a TRACKING NO. d.Note if your order weight is over 3KG, we will send you by DHL,more fast and will be with an extra charge. 3.About PAYMENT a.Payment is usually confirmed within 24 hours by Ali express b.we also accept by western union. 4.About POLICY a.All our buyers would leave a good judgement after receiving goods since your satisfaction is our best gain b.If you are not satisfied with our goods, we would refund you under no condition c.All items will be strictly tested before shipping! 5.WORKSHOP 















