A 52-year-old Riverside man has been identified as the bicyclist killed after a hit-and-run collision on Victoria Avenue just west of Myers Street in the city, authorities said.

Brian Sabel was found in the westbound bicycle lane of the roadway by police called there at 7:45 a.m. He died at at Riverside Community Hospital about 45 minutes later, the Riverside County Coroner said.

Riverside fire Battalion Chief Michael Staley said Sabel had a head injury.

There was no description of the vehicle that struck the bicyclist, whose age was originally given as 53. The coroner said the time of the collision was not known.

The Riverside Police Department’s Major Accident Investigation Team is investigating. The department asks anyone with information on the collision to call Riverside Police Traffic Detective Z. Fishell at 951-826-8723 or zfishell@riversideca.gov.