This product is a stock brushed 390-size motor used in IMEX 1/16 RC platforms such as the Shogun, Ninja, and Katana series. It is a standard replacement drivetrain motor designed to provide basic torque and speed for entry-level off-road and on-road performance. The “390” refers to the motor size class, which is slightly larger and stronger than smaller 370 motors but still remains in the brushed (non-brushless) category.
Features:
Brushed 390-size DC motor
Stock replacement for IMEX Shogun / Ninja / Katana platforms
Provides balanced low-end torque and moderate top speed
Direct-fit installation for compatible motor mounts