Yeah Racing Brass Diff Case For Traxxas TRX-4 TRX-6 - TRX4-060 8713 Add the optional 9780 brass

Add the optional 9780 brass wheel weights to give your TRX-4M even more stability for tough technical maneuvers

our system still has nearly twice the thickness at that critical drive point

and patented Interco® TSL (three-stage lug) tread design

Built using the proven and stout FCX24 platform and featuring a highly detailed scale body

Yeah Racing Brass Diff Case For Traxxas TRX-4 TRX-6 - TRX4-060 8713 Add the optional 9780 brassDescription: Change the diff case which acts as a selector for locking the diffs to brass as well! This allows for more forward momentum through the drivetrain as well! Features: For: Traxxas TRX 4 Material: Brass Color: Brass Includes: Brass Diff Case (1 pc)