Fit a stronger rear knuckle arm to your HPI Baja with this aluminum upgrade from GPM. The BJ022 part is made to increase durability and sharpen handling for riders who push their rigs hard on rough tracks.
Made from premium aluminum, the GPM BJ022 rear knuckle arm delivers improved strength and resilience so your HPI Baja resists wear on challenging terrain. The stiffer component also helps deliver smoother steering feedback and better overall control.
The GPM aluminum rear knuckle arm is produced to match HPI Baja geometry for a direct replacement. Installation is straightforward, letting you swap parts quickly so you can return to trail or race sessions.
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