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.
Metal Upgrade Differential Gear for WLtoys 12428 12423 1 12 Scale RC Car Axle
1 18 Scale Metal Alloy Differential Gear Set for RC Car Models 9300 9301 9302
Metal Alloy Differential Gear Set with Driveshaft Kit for For WLtoys RC Cars
Metal Modified Differential Gear Axle Rotation for WLtoys 12428 12423 RC Cars
