A man on an e-bike died when he collided with a pedestrian in the Bronx and flew from his seat, striking his head on the pavement, police said.

The cyclist, 25, was riding northbound on the Willis Avenue Bridge bike path around 1:15 a.m. when he hit the man, police said, propelling the rider from the bike. The rider was not wearing a helmet and suffered head trauma, according to authorities.

The pedestrian, 46, was taken to the hospital with a shoulder injury, according to police.

The cyclist, whose name has not been released pending family notification, was pronounced dead at Harlem Hospital.