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 Metal Differential Gear Set for WLtoys 12428 and 12423 1 12 Scale
12 Scale Metal Differential Gear Set for WLTOYS 12428 12429 RC Car Replacement
12 Scale Metal Differential Gear Set for WLTOYS 12428 12429 and JJRC RC Cars
Complete Metal Differential Gear Set 1 18 Scale for RC Cars PX9300 9301 Models
