Police are asking the public to help identify a man who they say robbed a TD Bank in Billerica Friday afternoon.

Billerica Police Chief Roy Frost said police were alerted at 2:45 p.m. of a bank robbery at a TD Bank on Boston Road. An unknown male entered the bank, passed a note to a teller demanding cash, and then fled on a bicycle, police said.

No weapons were shown and no injuries were reported, according to police.

The suspect has been described as an Asian male with an average build, about five feet six inches tall, according to police. He was wearing a dark-colored Toyota baseball cap, dark sweater with the word “Michael” on the right shoulder, and tan pants.

Billerica police ask anyone with information to call (978) 671-0900.