An Aprilia motorcycle was damaged after it was knocked over.
The incident happened in Mount View Road, Onchan, on Tuesday, October 14, between 11.30am and 1pm.
The motorcycle was parked on the road and suffered substantial cosmetic damage after it was knocked over.
Police believe the person responsible has subsequently stood the motorcycle back up again.
Constable Alison Stokes, of the Central Neighbourhood Policing Team, said: ‘I am treating this as a road traffic collision. I am keen to hear from anybody who was involved or witnessed the damage being caused.’
If you have any information regarding this matter, call police on 631212 or Crimestoppers anonymously on 0800555111.