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 + for 2 drive gears.
Modified Axle Differential Gear Metal for WLtoys 12428 12423 1 12 Scale RC Cars
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
Complete Metal Differential Gear Set 1 18 Scale for RC Cars PX9300 9301 Models
118 Scale Metal Differential Gear Set for PX9300 Series For RC Car Upgrades
