This is the Optional Aluminum Hub Set for the Tamiya TA04 Series Electric Cars.
This Hub Set attaches to the spur gear to hold it in place.

FEATURES:

Constructed of blue anodized aluminum, spur gear holder is carbon
fiber for lighter weight and greater strength.

INCLUDES:

One Optional Aluminum Hub Set for the Tamiya TA04 Series Electric
Cars with one aluminum hub and carbon fiber spur holder, one 2.5mm
allen wrench, two 3mm x 8mm socket head screws, one stainless steel
pin.

REQUIRES: Installing into vehicle.