Authorities say the driver hit the 78-year-old man on a crosswalk on East Tremont Avenue on Sept. 24.
The suspect picked up his bike and took off - leaving the victim injured on the ground.
The victim was taken to the hospital and did not suffer life-threatening injuries.
Anyone with information is asked to call the NYPD's Crime Stoppers Hotline at 1-800-577-TIPS (8477) or for Spanish, 1-888-57-PISTA (74782).
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