This is the ENITRE Differential Gear Assembly for the Duratrax Maximum ST. The Assembly includes the Bevel Gears and the Differential Gear Case. FEATURES: The Assembly is Completely Put Together (assembled). YOU WILL RECEIVE: One Differential Gear Assembly COMMENTS: If you were going to get the parts separately use stock numbers; DTXC6300 Bevel Gears (Key numbers 5,3,4) DTXC7450 Differential Gear Case (Key numbers 28,29,30) JXR 11/17/98 ir/jl &