Part #: TRA8579
This is a replacement Traxxas Rear Ring Gear and Pinion Gear Set for the Unlimited Desert Racer. This set is for use in the rear axle only.
Traxxas Unlimited Desert Racer Rear Ring Gear & Pinion Gear Set TRA8579 - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.