The JR-THNE01-GU is designed to fit the TAMIYA Hornet EVO (58742) as an aluminium substitute for the stock front lower arms. The gun metal finish pairs with anodised hop-ups and provides a stiffer mounting point than the original plastic parts.
These arms position the front suspension and influence steering geometry, toe behaviour, and how cornering loads move through the suspension. Aluminium arms reduce flex at the mounting points to help preserve geometry during harder driving and setup changes.
Installation is a chassis-level replacement at the Hornet EVO's original mounting points. Reuse factory hardware when possible or confirm included fasteners with the retailer, and verify the suspension has free travel before final tightening.
Use these arms as a base chassis stiffening upgrade. Follow with alignment checks, damper tuning, and anti-roll adjustments to evaluate handling differences. Inspect aluminium parts after intensive use for stress and ensure steering linkages remain clear of any contact.