Police are looking for this brand of motorbike (pictured) they believe was involved in a 'deliberate hit and run' on Bagot Road.
It is alleged a motorcyclist mounted the pavement and struck a 47 year old man who was walking his dog.
It happened at 7.12pm on Monday 3 March near the junction with Norcott Road in St Saviour.
Officers want help to find a grey and black Talaria Sting R bike with the registration J62340.
The force said:
"If anyone has any information in relation to this incident or the location of the motorcycle, including any dash camera footage, please contact the police on 612612 or the independent charity Crimestoppers anonymously on 0800 555 111 or via their anonymous online form at Crimestoppers-uk.org"

More rain today in Jersey than the past 33 days
Green-fingered GROW falls victim to light-fingered thieves
St Helier playground to close for three years
Zoo 'adder-ly delighted' with new arrivals
Chamber of Commerce wants review of minimum wage model by industry
Old Jersey fishing gear gets new use
Where have the Plémont puffins gone?
Jersey to get first 'farm stay'