Part #: TRA7093
This is a replacement Traxxas Transmission Gear Set. This set includes a 18 tooth and 25 tooth input gear, 13 tooth steel idler gear, 35 tooth output gear and an M3x13.75mm screw pin.
Traxxas 1/16 Transmission Gear Set TRA7093 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.