EACH SPROCKETS INCLUDES
Resin wheel (on both sides), with laser cut outer teeth, and aluminum hub/keyway for 5/8" drive shaft, and 6 bolts. The laser-cut teeth and aluminum hub are from the FOA RC Panzer IV sprocket, which allows this sprocket to work with FOA Panzer IV plastic or metal tracks
Center hub cover with 20 bolts NOT included
Masters of the resin parts by "Front Line Models"