The JR-TFD01-GU front knuckle arm is an aftermarket steering replacement intended for specified Tamiya 1/10 buggies. It replaces the original plastic knuckle to create a firmer mounting interface between steering hubs and suspension links.
Machined aluminium construction and a gun metal finish reduce flex relative to stock parts, improving steering consistency during high-load cornering or when using firmer suspension setups. The part strengthens the steering connection but does not change suspension geometry settings.
Before installation, check alignment with your wheel hex and steering link, move across any bearings or clips from the original component, and verify servo horn clearance. Use thread-lock on metal fasteners where needed and follow your chassis manual for torque. This item is intended only for the listed 1/10 RC buggy models.