B: Wheel hub rotation + modified differential. C: Modified differential. 1:12 Scale: Perfectly scaled at 1:12 for precise compatibility with12428/12423 RC models. A: Wheel hub rotation + 2 drive gears.
The Metal Differential Gear is ideal for use with the 1/12th and 1/11th-scale waterproof RC vehicles, like the WLtoys 12428 and 12423, due to its ability to enhance traction, reduce wheel spin, and improve overall performance.