TRAXXAS SPUR GEAR 84TOOTH - 48PTCH - 4684
TRAXXAS 84T 48P SPUR GEAR - 4684 or 38-4684 or TRA4684
This is a replacement 48T 48P spur gear from Traxxas. This gear mounts onto the input shaft sticking out of the transmission, and meshes with the pinion gear or the clutch bell to propel the vehicle.
Colour in black
48 pitch (tooth pitch)
You should always follow meshing instuctions from your manual when installing a new spur gear and, as always, when you change the gearing away from stock you need to monitor your electronics temperatures when running.