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
Enhanced Metal Differential Gear 1 18 Scale for RC Cars with Improved Stability
Metal Differential Gear for WLtoys 12428 12423 112 Scale Waterproof RC Gear
12 Scale Metal Differential Gear Set for WLTOYS 12428 12429 and JJRC RC Cars
118 Scale Metal Differential Gear Set for PX9300 Series For RC Car Upgrades
