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 Alloy Differential Gear Set for 118 Scale PX9300 For RC Car Models
Metal Alloy Differential Gear Set 1 18 Scale for RC Car PX9300 Compatible
