Product Description
Traxxas 8577 Optional Rear Gear Diff Set (Needs 8581 or 8581X) Desert Racer
This is an optional Traxxas Rear Gear Diff Set for the Unlimited Desert Racer.
This set is used in conjunction with TRA8581 or TRA8581X to convert your rear ring and pinion into a rear gear differential.
Includes:
2 Output Gears
4 Spider Gears