Amp Sprockets for QS Motor 138 3000W 70H BLDC Motor

motor138It’s QS Motor QS Motors. QS motors are available in a wide variety of types and specifications. There are different models such as QS138, QS205, QS273, etc. The power options range fromDetail Specification Item: QS138 90H 72V 120kmph Mid Drive Motor Motor Desn: Single axle Magnet Heht: 90mm, 5 pole pairs Diameter of stator: 138mm Rated Power: