This motor is perfect for small electric motorbikes. This is the most compact version of the infamous 138 70h model. If you have a kids bike or a pocket rocket the qs90 might be right up your alley. With a small Diamater of only 4 inches, You can fit this motor in almost anything! Although this motor is tiny it is no slouch!
This motor is capable of over 5kW Bursts!
|Motor Type:||BLDC Permanent Magnet Inner Rotor Motor With Hall Sensor|
|Motor Design:||Single axle|
|Matched Wheel:||10inch Wheel (as default)|
|Magnet Height:||80mm, 5 pole pairs|
|Diameter of stator:||120mm|
|Rated Voltage:||60v or 72V as default|
|Max Torque:||Approx 25.2N.m without Reduction ratio, approx 134.0N.m with 1:5.3 Reduction ratio|
|Thermal Probe:||None as default (KTY83/122 is available, please let sales know if needed).|
|Phase Wire||6mm² Cross Section (not include insulation layer)|
|Hall Sensor:||Single Hall Plate with waterproof connectors|