TFX Arm/Pinion Gears

TFX 11T Arm/Pinion Gears.These gears are intended for the OS3 TFX chassis. They do not fit the Aurora T-Jet, AFX or similar chassis.  Multi-Packs consists of one each of the following colors: Red, Orange, Yellow, Lime Green, Blue, Mexico Blue, Aqua, White, Silver and Black.