Huina Plastic Strength Main Arm Second Arm Bucket Arm Driving Rod With Servo For 550 RC Excavator RC Car Parts

FeatureThe stock is made of the main arm second arm and bucket arm the metal linkages make them have much more power than the original one whatever you want how to use your excavator grabing heavy breaking stone or digging earth this stock will bring you a great improve DescriptionBrand Name HuinaItem Type Driving RodMaterial plasticSuitable For Huina 550 Package Included3 x Driving Rod