Abstract
This study proposes a steering control method for a motorcycle to improve its handling and stability. Steer-By-Wire (SBW) technology is applied to the motorcycle's steering system to remove difficult maneuvers characteristic of the motorcycle. By examining computer simulation using a simplified motorcycle model, the actual rolling angle of the motorcycle is controlled to follow the reference rolling angle intended by the rider. LQ control decouples rolling motion from other motions which effect rolling motion.