TFX Assembly Pro Packs

TFX Assembly Pro Packs contain all 5 of the different crown gear assemblies.  They are all fitted with matching colored wheels.  The 5 Assemblies are 15T, 16T, 17T, 18T and 19T.  16-18T crown gears are only available in 1 color each for easy identification.  16T gears are Aluminum, 17T are Army Green and 18T are Bright Green.  All Rear Axle Assemblies equipped with .352" tires.  A set of .360" front tires, .366" rear tires and .378" tires are included to allow the chassis to be raised to handle home plastic or rough tracks.  The side picture shows the proper orientation with the top of the pack facing up.