This Alloy-7075 lock plate set is engineered for HPI Savage 21 to clamp the front and rear suspension arm pivots. The plates replace standard lock plate pieces and are supplied for hobby RC application only.
Installation uses the vehicle's factory pivot points and mounting holes. During assembly, verify pivot pin alignment and apply correct torque to the mounting screws to prevent thread damage. The set includes parts for both front and rear positions as indicated in the title.
From a setup perspective, the metal lock plates reduce flex at the arm pivot versus thin plastic versions, yielding more consistent suspension geometry under load and aiding precise adjustments to ride height, camber link positions, and shock mounting locations on Savage 21 platforms.
Use common RC hand tools for fitting, confirm clearance to adjacent steering and suspension components, and perform routine torque checks to maintain reliable operation.