Fantom Facts Machine V3 Brushless Rotor Checker FAN28500 Misc Items > Slot Cars * The most powerful and

* The most powerful and fastest 2-Cell LiPo battery we have ever offered in its class

21 sec/60 deg

Proudly Designed

1/10 Touring

Fantom Facts Machine V3 Brushless Rotor Checker FAN28500 Misc Items > Slot Cars * The most powerful andHave you ever been at a race and wondered how the top finishers seem to have faster motors than everyone else? One of the reasons for this is because the fast guys know how to tune their motors with different rotors. Most motor companies now offer optional tuning rotors, but without a way to measure their magnetic strength, there is no way for you to know what strength rotor you are putting in your motor and therefore no way to fine tune your motor