Major Crash officers are investigating a fatal crash which claimed the life of a 22-year-old Warnbro man.
About 5.40am on Saturday, the man was riding a Hyosung motorcycle south on the Mitchell Freeway in West Perth near Hay Street.
He was riding with a 25-year-old man, who was on another motorcycle.
The man lost control of his motorcycle, and received serious injuries during the incident.
He was rushed to Royal Perth Hospital, but died shortly after.
The 25-year-old man also received injuries and was taken to Royal Perth Hospital.
Anyone who may have witnessed the crash is asked to call Crime Stoppers on 1800 333 000 or make a report online at www.crimestopperswa.com.au.