The F104X1 is Tamiya's latest and greatest super F1. There has been a few design updates from the F104 Pro that allow you to really dial it in to any track surface. While it does ride on a quality set of shielded ball bearings, installing a high-end set of Boca Bearings will really enhance the performance of the car. There is not only a noticeable increase on the track but is also a very easy install.
For this install we will be using Boca's Ceramic Lightning Ultra Seal Bearing set, part #55-590C YU. At a retail cost of around $55 that's not a bad investment for a little extra speed....more