The F103GT-09A/LB heatsink is built for Tamiya F103, F103GT and F103RM chassis to add external cooling area and reduce motor temperature rise during extended on-track sessions.
Finished in a light blue anodized-style coat, this direct-fit accessory is ideal where extra cooling is needed to keep motor performance steady across multiple runs.
Tuning advice: install the heatsink on the motor housing to increase surface area for heat transfer; after fitting run short tests and monitor motor and ESC temps, then adjust run length or gearing as required.
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