Yokomo YOKRPM-TC45 4.5T Brushless Motor M3 for R/C Cars  [YOKRPM-TC45]

Yokomo RPM-TC45 - M3 Brushless Motor 4.5T
Price:
AUD$141.98
Brand:
Yokomo
Model:
YOKRPM-TC45
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Compact brushless unit for hobby cars

The Yokomo YOKRPM-TC45 is supplied as a compact brushless motor component intended for hobby R/C car applications. With a 4.5-turn M3 winding it is described here with emphasis on mounting checks, installation steps, and the influence this motor class has on tuning choices.

Compatibility and fit depend on the motor mount screw pattern, can length, shaft diameter, and pinion spacing for your chassis. Ensure the ESC is capable of the motor's current and that your battery voltage and capacity align with your planned running style.

Installation pointers: set pinion to spur gear mesh precisely, use the correct length screws for your mount, and confirm there is clearance for cooling hardware and bodywork. Pairing the motor with compatible ESC timing and throttle profiles will help achieve the expected balance of acceleration and top speed.

Tuning impact: a 4.5T motor typically gives a balanced combination of torque and RPM for club-level tracks. Fine tune gearing, ESC punch and throttle curves, and tyre choice to maximise traction and lap-to-lap consistency rather than outright top speed.

Specifications

  • Item Yokomo RPM-TC45 - M3 Brushless Motor 4.5T
  • Model Number YOKRPM-TC45
  • Brand Yokomo
  • Compatibility R/C car applications, confirm motor mount and ESC match before installation
  • Notes 4.5T designation indicates winding turn count used for torque/RPM characteristics

Select this motor when a controlled powerband and dependable mid-range torque suit your setup, and always validate both mechanical and electrical compatibility before running.
Remark :
Due to limited stock availability, please notice that some Yokomo items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.

How will this 4.5T motor change my car's acceleration and top speed?

Expect stronger low-end and mid-range acceleration with a 4.5T compared to lower-turn motors, with a corresponding reduction in peak top speed. This makes it easier to manage exits and corner traction on twisty layouts.

What gearing range is suitable for a motor like this?

Start with conservative pinion sizes and move in small steps. Aim for a gear ratio that gives strong drive out of corners without overheating the motor; track length and surface will dictate exact choices.

Are there battery preferences for a 4.5T setup?

Use batteries that deliver stable voltage under load; higher capacity packs give consistent power over longer runs, but ensure your ESC and motor tolerate the chosen voltage and current draw.

How should I manage motor temperature during tuning sessions?

Monitor temperatures with an infrared gun or telemetry and allow cooling intervals between heats. Reduce timing or change gearing if temperatures approach the motor's safe limits to avoid damage.

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