A teenaged learner rider was taken to Liverpool hospital after crashing his motorbike at GeorgesHall overnight.
The boy, 17, was riding his motorcycle east on Marion Street shortly after midnight when he struck a traffic island and crashed.
He suffered serious injuries but they're not considered life-threatening.
He was treated at the scene before being taken to Liverpool hospital where he remains in a stable condition.
Bankstown police officers attended the scene and began inquiries.
- Any information about this incident to CrimeStoppers, 1800 333 000. Information treated in strict confidence. You're reminded not to report crime via police social-media pages.