Originally Posted by DriftWoof
I saw the description but I wasn't quite getting sure where on the motor mount it attaches to or what it did. Is it necessary?
The thing that gets me, for so cheap why didn't they just include it in the kit?
Now that I think about it, is it the spur gear bearing?
Yes, it goes on the "spur gear shaft". It's needed when running more power than a Mabuchi and will not get sloppy any time soon.
www.trackstarrc.com ~ www.facebook.com/TrackStarRC ~ Home of the 2x's Stock Nationals Champion TS-Gold & TS-Black tire sauce, TS-1+ lubricants, TS-Precision bearings, XRG Xtreme Racing Grease, Scale Auto Engineering, ElevenTech, WRD2, Carbon 12, Stiff Products