This replacement rear knuckle arm is designed for HPI Bullet 3.0 MT and ST models and supplied as a 1pr set. The part is intended as a direct RC-scale replacement for the rear steering/knuckle assembly and is offered in an alloy construction to match the product name.
Use this knuckle arm when repairing a damaged rear steering arm or when adjusting rear-end geometry for tuning. The design focuses on providing a stable mounting interface for wheel hubs and steering linkages without altering other chassis components. Installation requires standard RC maintenance tools and basic knowledge of rear suspension alignment.
Choose this alloy rear knuckle arm when you need a like-for-like rear steering replacement for Bullet 3.0 MT or ST, or when you want a metal alternative for standard maintenance and setup changes.
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