6PC: Alloy Differential + Reduction Gear + Driveshaft Assembly. 4PC: Driveshaft Assembly. Upgraded Alloy Differential: Enhances durability and performance for smoother power transmission in RC models.
Alloy Differential Set Transmission Shaft 6pc 4pc for For WLtoys RC Car Models
Upgraded 6pc Transmission Shaft Kit with Alloy Differential Gear Set for WLtoys
Transmission Shaft and Alloy Differential Gear Set for For WLtoys 124019 124018
