6PC: Alloy Differential + Reduction Gear + Driveshaft Assembly. 4PC: Driveshaft Assembly. Upgraded Alloy Differential: Enhances durability and performance for smoother power transmission in RC models.
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
6pc 4pc Alloy Differential Gear Set Compatible with For WLtoys RC Car Models
Upgraded 6pc Transmission Shaft Kit with Alloy Differential Gear Set for WLtoys