We are appealing for information about a collision between a Mercedes and a motorcycle in Portsmouth on Friday 10 May.
The incident took place between 5pm and 5.15pm at the junction of Eastern Road and Burrfields Road.
The motorcyclist sustained serious but not life-threatening injuries.
We are trying to trace a matt black Mercedes saloon with red wheel trim and a red stripe on the bonnet.
If you have dash cam footage or any other information about this incident, please call 101 quoting 44190161209.
Alternatively you can contact Crimestoppers anonymously on 0800 555 111.
In an emergency, call 999.