Choosing among RC motors, ESCs & servos starts with one basic question: do you need the part that controls a brushed motor, or the motor itself? The RC Car Brushed ESC 60A Waterproof Electronic Speed Controller and Arrma MEGA 665 High Speed Brushed Motor sit close together in price, but they solve different jobs. Matching the component type matters more here than focusing on the small price difference.
Quick verdict
Choose the RC Car Brushed ESC 60A Waterproof Electronic Speed Controller when your repair calls for electronic speed control. Its automatic throttle detection, adjustable parameters, three operating modes, and voltage protection make it the more feature-focused control component. Choose the Arrma MEGA 665 High Speed Brushed Motor when the motor itself is the part you need. The price spread is $1.10, with the ESC at USD 17.09 and the motor at USD 15.99, but neither is a substitute for the other.
Compact comparison
| Comparison point | RC Car Brushed ESC | Arrma MEGA 665 Motor |
|---|---|---|
| Listed price | USD 17.09 | USD 15.99 |
| Compatible scale | 1:10 | 1:10 |
| Type or model | Brushed Waterproof ESC | Motor; Arrma MEGA 665 |
Where each product wins
- RC Car Brushed ESC: wins when the job is controlling a brushed setup. The description names automatic throttle detection, parameter adjustment, three modes, voltage protection, and an integrated waterproof-and-dustproof design.
- Arrma MEGA 665 Motor: wins when the needed component is the brushed motor itself. The description specifies a 14t motor with built-in cooling fins, giving this choice a clear motor-specific identity.
Product notes
RC Car Brushed ESC 60A Waterproof Electronic Speed Controller

Choose the RC Car Brushed ESC 60A Waterproof Electronic Speed Controller when the needed component is the controller for a brushed setup. Its integrated waterproof-and-dustproof design is a practical reason to favor it when those design traits fit the environment. Automatic throttle detection and adjustable parameter setting add control-oriented functionality. The limitation is role: an ESC does not replace the motor itself. The title also specifies 60A, but that number alone does not establish performance beyond the stated rating. Because the type is Brushed Waterproof ESC, the fit is clearest for a speed-control repair, not a motor replacement. It is a control component rather than a combined motor-and-ESC unit.
Arrma MEGA 665 High Speed Brushed Motor

Arrma MEGA 665 High Speed Brushed Motor suits a repair where the needed component is the motor itself. The named MEGA 665 model gives a specific target, and the description's built-in cooling fins offer a concrete reason to choose it for a brushed setup. The limitation is packaging: it is described as new with no package, which may matter if boxed presentation is important. Its type is Motor, separating it from an electronic speed controller. The title's "High Speed" wording is not a measured result, so it should not be used to promise faster running. Select this motor for the named model and cooling-fin detail rather than for an inferred performance ranking.
Final choice by use case
- For a 1:10 setup needing control hardware: choose the RC Car Brushed ESC 60A Waterproof Electronic Speed Controller. Its Brushed Waterproof ESC type aligns with that job.
- For a 1:10 setup needing a motor: choose Arrma MEGA 665 High Speed Brushed Motor. Its Motor type and MEGA 665 model identify the relevant component.
- For an RC steering servo: neither choice fits that specific role. One is an electronic speed controller and the other is a brushed motor.