Main Diff Gear, 43T Spiral GP4 5mm: EXB

Overview This high-quality 43T Spiral Main Diff Gear is the perfect part to carry in your RC tool box. Features Machined from tough steel for long-lasting durability and consistent performance - Spiral-cut, wide tooth profile increases torque handling capabilities  - Precision manufactured gear teeth for smooth operation in extreme RC conditions - GP4 configuration to be used with GP4 Main Input Gear - Fits on 29mm Diff Case Includes 1 x Main Diff Gear 43T Spiral GP4 5mm Requires To be used with #ARA310979. Requires 29mm diff case (ARA310983 or ARA311061)