48v 1000w bafang bbs03 electric bike conversion kit with battery down tube style 

With an Integrated speed sensor ,this mid- drive motor ,which is compatiable with a 68~ 120mm botton bracket ,has a related power : 750W ~ 1000W ,a reduction ration of 1:21:9 and a maximum torque of 160N.m will provide the rider with great explosive force when starting the system .

48v 1000w bafang bbs03 electric bike conversion kit with battery down tube style 

Packing contain as bellow parts :

1. BBS03 + Mid-Drive motor: 1 pcs 48V 1000W

2. LCD Display + Operation Button: 1 pcs C961 or C965 if you want C963 and extra cost is: 15.00USD

3. Brake Levers: 2 pcs

4. Thumb Throttle: 1 pcs

5. Waterproof Quick Release Wires: 1 pcs

6. Speed Detecting Sensor + Magnet: 1 Pcs

7. Chain wheel 1 pcs 46T 

8. Left Crank + Right Crank: Each 1 pcs

9. Fixing Plate: 1 Pcs

10. M5*10 Nuts: 5 Pcs

11. M6*12 Nuts: 2 Pcs

12. M33 Nuts: 2 Pcs

13. ST 3.9 Nuts: 5 Pcs

14 battery 48V 11.6ah lihtium battery with 2a charger 

15 if you want brake hydraulic sensor and extra cost is : 10.5USD extra 

 Motor : 2 years

controller : 1 year

 Our company main produce electric bicycle and electric bicycle kits on base of OEM more than 9 years