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.
Replacement Modified Differential Gear Metal Axle for WLtoys 12428 12423 RC
1 18 Scale Replacement Alloy Differential Gear Set for RC Car Models PX9300 07A
1 18 Scale Replacement Differential Gear Metal for RC Cars PX9300 Models
