The Team Losi Racing Complete Tungsten Ball Diff is an easy way for racers to upgrade their vehicles or have a quick replacement on hand at the track. This ball diff is a direct replacement for the 22 Platform vehicles. Racers can immediately improve lap times and with the Tungsten Balls will have a smoother diff which will increase the life span keeping you on the track longer. 
This Diff fits the following vehicles: 
22 2WD Race Buggy Kit (TLR0022) 
22T 2WD Race Truck (TLR0023) 
22SCT 2WD Short Course Truck (TLR0024) 
22 2WD Race Buggy RTR (LOSB0122) 
22T 2WD RTR Truck (LOSB0123)