Atomic Tune 2 Motor PRO by Tamiya 15489 GP.489 - Mini 4WD Performance Fit  [15489]

Overview of Tamiya 15489 GP.489 Atomic Tune 2 Motor PRO

The Tamiya 15489 Atomic Tune 2 Motor PRO caters to Mini 4WD PRO hobbyists who want predictable on-track behaviour. It is aimed at racers who need a motor that balances drive and speed for circuits combining short straights and twisty sections.

Construction and Compatibility Notes

Fitted with durable metal brushes, this motor maintains steady output on a variety of track surfaces. It accepts input between 2.4 and 3.0V and is intended specifically for Mini 4WD PRO chassis. That focused compatibility helps ensure consistent installation and performance.

Measured Performance Traits

When loaded as recommended, the Atomic Tune 2 Motor PRO produces roughly 1.6-1.8mN-m of torque and spins in the range of 12,300 to 14,500 RPM. This mix supports controlled corner exits while holding decent midrange speed. The black end bell adds a functional finish.

Practical Setup Advice

Note that pinion gears are not included, so racers can pick gear ratios that fit their style and track demands. This flexibility makes the motor a good introduction to performance tuning without forcing a single setup choice.