The Hot Racing Traxxas TRX-4 Brass Heavy Metal Knuckle Weight adds weight down low where it needs it. Adds about 76g (2.7oz) to each steering knuckle.

Features:

• CNC machined solid brass
• 76g (2.7oz) each
• Heavy to add weight to vehicle for greater stability.
• improve weight distribution for better performance
• Direct fit to factory plastic steering knuckles Portal and HRATRXF21C01