OFFICERS from the major crash investigation section are investigating a serious crash that occurred in High Wycombe on Friday, August 9.

About 6.30pm, a white Isuzu DMAX Utility travelling east on Kalamunda Road and a black Yamaha motorcycle travelling west on Kalamunda Road were involved in a collision.

The 46-year-old male rider of the motorcycle was taken to Royal Perth Hospital for treatment of critical injuries received.

The 24-year-old male driver of the utility was uninjured.

Major crash investigators are conducting an examination of the scene and are appealing for any witnesses to contact Crime Stoppers on 1800 333 000 or report the information online at www.crimestopperswa.com.au

Dash-cam or mobile phone vision relating to this crash can uploaded directly to investigators via this link: https://wapf.au.evidence.com/axon/community-request/public/kalamundaroadseriouscrash