Police are seeking information after a crash in Edgewater yesterday afternoon left a motorbike rider with serious injuries.

Just after 4pm on July 18 a grey Volkswagen Golf and red Kawasaki Motorcycle driving in close proximity east along Ocean Reef Road collided near the intersection of the Mitchell Freeway.

The 43-year-old male driver of the motorcycle was taken to Royal Perth Hospital with serious injuries.

Anyone with information is asked to call Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au.