Traxxas Ring Gear & Pinion Rear RC Differential - 10779X

The Traxxas TRX10779X Ring Gear Differential and Pinion Rear is a factory replacement differential assembly designed to restore the rear drivetrain on compatible Traxxas RC vehicles. When the rear diff shows signs of wear, stripping, or damage from hard running, this direct-replacement unit gets the drivetrain back to spec using genuine Traxxas components. The ring gear and pinion gear are paired as a matched set, which matters for smooth differential action and drivetrain longevity.

Key Features

• Matched ring gear and pinion gear supplied together as a complete rear differential assembly
• Genuine Traxxas part — engineered to Traxxas factory tolerances for a direct-fit installation
• Replaces worn or stripped differential components to restore correct rear drivetrain function
• Style code TRX10779X makes it straightforward to confirm you have the right part before ordering

What's Included

• 1 x Traxxas TRX10779X rear ring gear differential and pinion assembly

What You Need

• Compatible Traxxas vehicle requiring this rear differential assembly
• Basic hobby tools for differential disassembly and reassembly
• Differential fluid or grease appropriate for your Traxxas model
• Traxxas model-specific manual or exploded diagram to confirm correct fitment before installation