GPM TRX4023X brass pendulum wheel knuckle weights are engineered to add targeted mass at the knuckle outer case, improving tyre contact under articulation. The pendulum geometry maintains a downward bias to enhance traction and control in technical crawling situations.
Fit the weights to the front and rear outer knuckle cases using the supplied hardware. The pendulum assembly is arranged to keep mass directed toward the contact patch as suspension moves, aiding traction without complex setup changes.