Specifications: Component: High Carbon Steel+Customized Bearings. A great and upgraded part for the model car, can replace the old parts,increasing steering effort.
Steel Differential Upgrade Parts for WLtoys 12428 12423 Front and Rear
Schildkröt Nest Swing 60 cm, Green-Black, Polyester Alloy Steel Polyethylene, Maximum Load 150 kg
6pc 4pc Alloy Differential Gear Set Compatible with For WLtoys RC Car Models