Police major crash investigators are at the scene of a fatal crash which claimed the life of a motorcyclist in Naval Base on Sunday morning.
Police confirmed the motorcyclist was a 21-year-old man from Golden Bay.
About 8am the man was riding his Yamaha motorcycle north along Rockingham Road.
Police believe the motorcyclist struck the side of a truck/trailer at the traffic lights at the intersection of Rockingham Road and Link Road.
The truck/trailer was turning right at the intersection at the time.
The rider of the motorcycle died at the scene of the crash.
Anyone who may have witnessed the incident is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.