Tamiya 15455 JR Light-Dash Motor - Lightweight Mini 4WD upgrade  [15455]

Overview of the Tamiya 15455 JR Light-Dash Motor

The JR Light-Dash Motor from Tamiya 15455 is built to boost the racing performance of Mini 4WD cars. Its metal brush construction helps reduce electrical loss and delivers steadier output, making it a practical choice for racers who value consistent lap times.

Main advantages

• Robust build: Metal brush components prolong service life and keep performance steady under repeated runs.
• Better efficiency: Lower power loss means the motor converts more battery energy into usable drive.
• Visual ID: The yellow endbell makes it simple to spot when swapping parts trackside.

Fitment and usage

This motor fits Mini 4WD and Dangun Racer platforms and works with a variety of chassis layouts. It performs best within a 2.4-3.0V operating range, suitable for competitive set ups where controllable power is important.

Tuning and rpm range

With an RPM window around 14,600-17,800, the unit offers predictable behaviour for gearing and tuning changes. The recommended torque load is 1.3-1.9 mN.m, giving a balance between acceleration and stability on most standard tracks.