TRAXXAS SPUR GEAR 87TOOTH - 48PTCH - 4687
TRAXXAS 87T 48P SPUR GEAR - 4687 or 38-4687 or TRA4687
This is a replacement 87 tooth 48 pitch 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.