The GPM BJ022 rear knuckle arm is a precision-engineered aluminum replacement for HPI Baja models, intended to strengthen the rear suspension link and refine handling feedback. It is crafted with attention to fit and function for hobbyists seeking an upgrade component.
Using premium aluminum provides a balance of rigidity and resilience that enhances the longevity of the rear suspension area and improves steering consistency under load. The part is aimed at improving control without altering the fundamental geometry of the HPI Baja.
Engineered to align with HPI Baja mounting points, the GPM BJ022 rear knuckle arm installs as a direct replacement. The design allows straightforward removal of the original component and refitment of the upgraded arm for minimal workshop time.