Electric bike middle motor for electric bike MMG33

 Electric bike middle motor for electric bike MMG33       ♥ Warranty  Motor--->2 years(guarantee replacement in first year, guarantee repair in the next year) Battery---->1years(guarantee replacement) Other parts---->half an year    ♥ Kit List =========>  Drive unit              =========>  Front chainwheel and chain cover =========> Cranks                                                            =========> External speed-detecting sensor      =========>  Auxiliary keypad =========>  Display and nuts     ♥ Specifications  

36v 250w bafang Max drive mid crank motor
Rated voltage	36v
Rated power	250w/350w
Rated efficiency	≥80 %
Chain wheel	36T (recommended), 38T (optional), 42T (optional)
Optional chain cover	full chain cover / P-shaped chain cover
Weight	3.9kgs
Sensors	pedal assist speed sensor, pedal assist torque sensor and bicycle wheel speed sensor and temperature sensor
Noise (dB)	<55
Dust-proof/ water-proof grade	IP66
Certification	CE ROHS/ EN14766/ EN14764/ REACH
Working environment	-20℃~55℃
Other functions	optional bluetooth module, gear sensor module, DC 500mA/ 6V headlight and taillight module, reprogramming function

      ♥ Components        ♥ Contact Person: Cici Cheng   Whatsapp:+86-186-6110-9902   We-chat:  ctt158           ♥ Package The Kit offers durability and performance in mind,packed as standard,with 7-floor export carton,main parts packed by EPE enviromentally friendly foam material,all parts are seperated in nylon bag.Strong package avoid damages from long-way shipping.     ♥ CE Certification