Aluminum shell (case)
High quality magnets
Copper wires of high temperature endurance
Bearings OEMed from Germany.
3.2 Dustproof design.
3.3 Built-in temperature sensor. When the temperature of the motor is higher
than a factory-preset value, the speed controller will stop the motor
automatically. (This function is only available when using Hobbywing's speed
4.1 Because there is a built-in fan inside of the motor, there are some holes
on the cases of the 3.5T and 4.5T motors to get a better cooling effect.
4.2 The timing of 3.5T and 4.5T motor can be steplessly adjusted by turning the