B: Wheel hub rotation + modified differential. A: Wheel hub rotation + 2 drive gears. C: Modified differential. 1:12 Scale: Perfectly scaled at 1:12 for precise compatibility with12428/12423 RC models.
112 Scale Metal Differential Gear with Axle Rotation for WLtoys 12428 12423 RC
Metal Differential Gear for WLtoys 12428 12423 112 Scale Waterproof RC Gear
Enhanced Metal Differential Gear 1 18 Scale for RC Cars with Improved Stability
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
