The GPM TRX4ZSP42 stainless spare cover is CNC-friendly in concept and supplied as a two-piece assembly intended for the Traxxas TRX-4 Defender. The shell provides a durable metal surface and includes a stabiliser cable to maintain spare retention during low-speed operation and display.
Fitment targets the Defender spare mounting layout; the component is an aesthetic and retention upgrade and is not intended to alter drivetrain gearing or performance. Verify mounting hole alignment and clearance during assembly to ensure correct seating.
Installation notes: use model-specific fasteners, confirm cable routing to avoid contact with suspension links, and inspect fastener torque after initial runs. This part is designed for hobbyist upgrades where improved exterior durability and authentic scale appearance are desired.