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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
the cylinder diameter is 12mm
According to the picture
Car Battery: 7
and the power output can be carried out through the pulley or the gearbox to promote the operation of the car model
beautiful appearance
Stark 4-coil Hall Brushless High-speed Electromagnetic Motor Engine Model Type_Balance Stirling the cylinder diameter is 12mmStark 4 coil Hall Brushless High speed Electromagnetic Motor Engine Model Features: . Design Intention: This product has 4 coils and 16 magnets, the upper and lower coils are magnets, the maximum use of the magnetic field generated by the coil to reduce losses and increase efficiency; you can use 5 24V power supply (recommended 12V power supply), a power supply , Just plug in any one of the circuit boards to turn, the remaining circuit boards can be
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