A wing mirror was broken after an altercation between a driver and two motorcyclists near Hadleigh.
Police are appealing for witnesses following the criminal damage.
The incident happened yesterday, (November 25) between 6pm and 7pm on the A1071 between Hadleigh and Hintlesham.
The vehicles concerned were travelling in the direction of Hintlesham.
Following a verbal altercation between the driver of a blue Vauxhall Corsa car and two trial style motorcycles with L plates, the car’s nearside wing mirror was broken.
Two other motorcycles were with the initial pair but the victim has stated they were not involved in the incident.
Anybody who has any information is asked to contact Ipswich Police reference 17098/15 or contact Crimestoppers anonymously on 0800 555 111 or through their anonymous online form at www.crimestoppers-uk.org.