If you often ride alone a Personal Locator Beacon, Spot Tracker Inreach or other device should really be an essential item.
Just last week a motocrosser on his own in Woodhill forest crashed but fortunately was able to set of his PLB which triggered rescue services to winch him to safety and take him to Middlemore hospital for treatment of his injuries.
Read more on Radio NZ news: https://www.rnz.co.nz/news/national/537846/emergency-beacon-saves-motorcross-rider-s-life
Do you carry a PLB? If so which one and why?