Hot Racing heavy brass knuckles weights for the front (typical application) or rear of the Traxxas TRX-4 crawler. Adds weight to the Traxxas TRX-4 crawler where it needs it - down low. Adds 76g per knuckle to lower the vehicle's center of gravity, increase its stability, and make it an overall more capable crawler. When used on the front, these weights aid climbing and help reduce the chance of flipping backwards.

Features:

CNC machined solid brass billet

Adds weight to the lowest location of the vehicle to lower its center of gravity, increase its stability, and make it an overall more capable crawler

Aids climbing and, when used on the front, help reduce the chance of flipping backwards

Adds 76g per hub

Fits either the front or rear

Direct fit to outer portal drive housings: factory plastic Traxxas 8251 or Hot Racing aluminum TRXF21C01

Specifications:

Weight: 76g/each