Accessories:Pinion Gear-1pc4*4 Screw Shaft-1pcOriginal Name / Part No:ARA310961Part location:PinionDoes this product replace a specific part or function?YesProduct major function & usage:Connect with the motor and carry the motor to runMajor advantages of upgrading to this product:1.Made by high carbon steel, stronger and durable to achieve more smooth performance.2.Middle hole:5mm,Tooth distance:1mm,Tooth:14T.Suitable for all motors with below specifiaction-3.High carbon steel construction,Stronger than the stockSuitable Model:1/6 4WD SCX6 JEEP JLU WRANGLER-AXI05000