This alloy knuckle arm set is an aftermarket replacement tailored for 1/10 scale TAMIYA DF03 chassis use and identified by part number DF3021. It is supplied as a direct replacement that aligns with standard DF03 steering and suspension attachment points to repair or refine front-end geometry.
The part is targeted at maintenance and setup tasks: swapping degraded plastic knuckles, adjusting steering link geometry to influence steering response, and choosing an alloy option where increased component longevity is desired. The knuckle arm set adheres to the DF03 mounting pattern so installation should not require chassis modification on compatible builds.
Assembly guidance: confirm mounting hole alignment with existing knuckles and ball studs, examine bearings and linkage joints for wear before final installation, and verify unhindered steering sweep. The product ships as the knuckle arm set only; check packing for included pcs and retain compatible original hardware when appropriate.
Select this alloy knuckle arm set for a robust DF03 front steering solution when durability and consistent geometry are priorities.