Police are investigating a deadly bike crash in Cottesloe on Sunday night time.
The crash occurred about 7pm when a black Suzuki bike driving north on Broome Avenue left the street and collided with a tree.
The bike rider, a 39-year-old man, died on the scene.
Main crash investigators are conducting an examination of the scene and are interesting for any witnesses to name Crime Stoppers on 1800 333 000 or report the knowledge on-line at www.crimestopperswa.com.au.
Sprint-cam or cell phone imaginative and prescient referring to the crash will also be uploaded on to investigators by way of the this hyperlink.