Ring Gear, Differential/Pinion Gear, Differential (Rear): 8579
In Stock
Restore peak power transfer and smooth drivetrain operation with the genuine Traxxas Unlimited Desert Racer Rear Differential Ring and Pinion Gears. Engineered specifically for the Traxxas Unlimited Desert Racer (85086-4), this replacement gear set eliminates drivetrain slop and restores maximum off-road reliability. Keep your high-speed RC car performing at its best with authentic factory differential components.
Tackling harsh off-road terrain at high speeds places heavy demands on your RC truck's drivetrain. The Traxxas Unlimited Desert Racer Rear Differential Ring and Pinion Gears are built to withstand the intense torque of 6S brushless motor power systems. Manufactured to precise OEM tolerances, this gear set provides optimal mesh, reduces power loss, and extends the lifespan of your rear axle assembly. Whether you are conducting routine maintenance or repairing worn drivetrain gears, this Traxxas replacement part ensures your Unlimited Desert Racer maintains peak performance on every run.
What vehicles are compatible with the Traxxas Unlimited Desert Racer Rear Differential Ring and Pinion Gears?
These gears are specifically designed as a factory replacement part for the Traxxas Unlimited Desert Racer (model 85086-4).
Are the Traxxas Unlimited Desert Racer Rear Differential Ring and Pinion Gears an OEM part?
Yes, these are genuine Traxxas OEM replacement components engineered to match the exact specs of your vehicle's original drivetrain.
Why should I replace my Traxxas Unlimited Desert Racer Rear Differential Ring and Pinion Gears?
Over time, intense 6S brushless power can cause wear or chipping on internal gears. Replacing worn gears restores smooth mesh, prevents drivetrain binding, and protects your drive system.







































