This anodized aluminium spare tyre locking unit is a precision-style upgrade for TRX4 Trail Crawler platforms, designed to stabilise a spare tyre and secure small items during scale operations. It is intended as a direct replacement for the factory locking nut to simplify fitting and servicing.
The component is finished in anodized aluminium to reduce surface marking and maintain a consistent chassis appearance; the finish targets scale aesthetics while maintaining normal hardware function. Installation is straight-forward, removing the original nut and fitting this unit in its place, then tightening to standard scale torque practice.
Functionally it secures the spare and also provides a tidy mounting point for lightweight accessories frequently carried on scale crawls, delivering a refined appearance without altering suspension or drivetrain settings.