ARA310980 Main Diff Gear 43T Spiral 29mm Diff Case GP4 5mm |The RC Shop at Dr Dans

This 43-tooth spiral differential gear delivers superior torque handling through its wide-profile tooth design, engineered for demanding RC applications. Machined from hardened steel, it maintains precision engagement and smooth operation even under extreme conditions. Compatible with GP4 configuration and 29mm diff cases, this gear pairs with the ARA310979 input gear to optimize drivetrain performance and reliability in your ARRMA vehicle.