Assistant Superintendent of Police (ASP) Dilnawaz Ahmad said the deceased have been identified as Mohammad Ejaz alias Hussain and Mohammad Nasir.
Both the deceased were residents of Mallikpur village of Singhwara police station of the district, Ahmad said adding the bodies have been sent to Darbhanga Medical College and Hospital for post-mortem.
Two children, who were walking on the road, also sustained minor injuries in the incident, the ASP said.
The truck driver fled from the scene after knocking down the motorcycle, Ahmad said.
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