Tongsheng TSDZ2B OSF 36V 48V 52V 500W 750W Mid Drive Motor Open Source Firmware Electric Bike Torque Sensor Ebike Conversion Kit

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Tongsheng TSDZ2B OSF 36V 48V 52V 500W 750W Mid Drive Motor Open Source Firmware Electric Bike Torque Sensor Ebike Conversion Kit

Advantage:

1. OSF torque sensor motor, fit all 36V, 48V and 52V battery.

2. R Straight Crank, more comfortable pedal experience.

3. 860C color display, has more display modes for option, human power and speed.

4. Color display with throttle and hydrualic brake sensor.

Feature:

1. Easy assembling;

2. Maximum Torque: 80N.M;

3. Built-in Controller and both side torque sensor;

4. Weight: 3.6Kg;

5. OSF 860C LCD Display;

6. Power: 350W, 500W, 750W;

7. Power Assistant Ratio: 36%~300%;

8. Speed: 35-40km/h (unlimited), 25km/h (limited);

9. Chainwheel: 42T;

10. Bottom Bracket Size: 68/73mm;

11. High efficiency, low battery power consumption, safety long riding;

12. Current cutoff as long as pedaling stopped.

Notice:

Speed sensor

Tighten with cable tie, has to keep distance between 10mm to 15mm and the arrow on the speed sensor align at magnet, otherwise the torque assistance and the speed sensor will not work.

After Installing

1. If mechanical collisions happened between motor and frame, add gaskets, we will send extra 1pcs 42*35*1.0 and 2 pcs 42*35*1.5 gaskets. If you do not add gaskets, it is easy crack the shell and destroy torque sensor.

2. Do not test it by hand since the motor does not work if the mid motor TSDZ2B is withthout load.

3. Do not touch the pedals by your foot before turning on the display.

If mechanical collisions happened between motor and frame, add gaskets, we will send extra 1pcs 42*35*1.0 and 2 pcs 42*35*1.5 gaskets. If you do not add gaskets, it is easy crack the shell and destroy torque sensor.

Service

DDP Service:

For below countries, if choose ship from China to make new order, the tax or duty is paid by Seller.

Belarus, Thailand, Singapore, Malaysia, Philippines, Germany, France, Spain, Netherlands, Italy, Bulgaria, Belgium, Latvia, Poland, Denmark, Finland, Portugal, Sweden, Slovakia, Slovenia, Greece, Hungary, Czech Republic, Lithuania, Luxembourg, Romania, Ireland, Estonia, Austria, Croatia, Australia.

Warranty:

1. Motor: warranty time 12 months except physical damage and wrong operation.

2. Battery: warranty time 6 months except physical damage and wrong operation.

3. Accessories: 30 days except physical damage and wrong operation.

Return & Refund:

It is our pleasure to see customers have fun with our products. If you decide to return the items within 7 days after receipt,we will refund you, the return items must be in original conditions without using.

Feedback:

Your satisfaction and positive feedback is very important for us, it will be very kind of you to leave us 5 stars feedback. If you have any problems about our prodcuts and service, don't hesitate to contact us and we will do our best to serve with you.