Motor Type: QS90 1000W Mid Drive Motor 
Motor Design: PMSM 
Matching Tires: 10-17 inch 
Magnet Height: 80 hrs 
Rated Power: 1000W 
Peak Power: 2000W 
Rated Voltage: 48v-72v 
Speed: 290 rpm @ 72V 
Maximum Torque: 22-30 N.m 
Cooling Method: Air Cooled 
Maximum Efficiency: 90.5% 
Thermal Probes : KTY83-122 
Operating temperature: 70-120 °C, peak 150 °C 
Hall sensors: 1 set 
Phase cable: 4 mm² section of phase wire (excluding insulation) 
Waterproof rating: IP65 
Color: Black 
N.W./G.W.: 7.8 kg/9.1 kg 
Packing size: 34 cm * 33 cm