3Racing Tamiya M03M Heatsink M03M-21/SI Technical Upgrade  [M03M-21/SI]

Tamiya M03M Motor Heatsink - 3Racing M03M-21/SI
Price:
USD$12.60
Brand:
3Racing
Model:
M03M-21/SI
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Technical cooling upgrade for Tamiya M03M

The Tamiya M03M Motor Heatsink by 3Racing, model M03M-21/SI, is specified to enhance heat management on the Tamiya M03M chassis. It provides a larger exposed surface area to assist steady thermal dissipation during extended high-load runs.

Performance minded thermal design

Manufactured to consistent quality standards, this heatsink aids in moving heat away from the motor housing to reduce peak temperatures. Improved dissipation helps maintain torque and throttle response under repeated demanding cycles.

Precision fit and installation

Developed for compatibility with the Tamiya M03M mounting geometry, the heatsink installs without chassis modification and uses standard RC fasteners. The direct fit keeps motor alignment intact while adding cooling capability.

After installation, perform short low-speed bench runs to confirm clearance and secure mounting. Monitor motor temperature under a few moderate loads before full race duty.
No tuning changes are typically required for drivetrain or ESC settings. Evaluate motor temperature and performance during practice and adjust driving or cooling strategy if needed.
Periodically inspect mounting hardware and the heatsink surface for debris. Confirm no chafing of wires and ensure screws remain tight after several sessions.