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"

Policy drawn up for States Members charged with violent or sexual offence
Knife incident prompts school security review
Updating Jersey's Royal Court should be a government priority
Boy (14) arrested for attempted robbery with knife linked to Haute Vallee incident
Head Chef of Bohemia named Michelin Guide’s Young Chef of the Year
DFDS reveals freight contingency plan following cargo ship fire
Jersey bids farewell to Crush the loggerhead turtle