Man dies in RPH after Mundaring motorbike crash A motorcyclist has died in Royal Perth Hospital today after being critically injured in Mundaring yesterday. THE WA road toll continues to climb after a man died in hospital this morning after coming off his motorbike in Kalamunda yesterday. The 44-year-old man came off his motorbike on the Mundaring Weir Road near Hinkler Road just after 12.30pm yesterday. The man was taken to Royal Perth Hospital for treatment but died from his injuries this morning. The man's death brings the WA road toll for the year to 59.