Speeding for fun? Exploring the speeding behavior of riders of heavy motorcycles using the theory of planned behavior and psychological flow theory

▶ An intended TPB model with psychological flow theory was proposed to explore the speeding behavior of riders of heavy motorcycles. ▶ Psychological flow variables have greater predictive power in explaining speeding behavior than the TPB variables. ▶ Group differences with regard to both sensation-seeking and rider experience in speeding behavior are found evident.