It happened around 2 p.m. Sunday, Sept. 1, in North Bellmore.
According to Nassau County Police, an 18-year-old man was operating a 2019 white Volkswagen northbound on Bellmore Avenue with an 18-year-old female passenger and making a U-turn at Garfield Street.
A 2002 yellow Suzuki motorcycle being operated by a 53-year-old man struck the Volkswagen's rear left quarter panel.
As a result of the collision, the operator of the Suzuki suffered serious trauma injuries and was pronounced dead at the scene.
He's now been ID'd as David Kruger, a resident of North Bellmore.
The driver of the Volkswagen remained at the scene. No other injuries were reported.
The investigation is ongoing.
Click here to follow Daily Voice Westhampton-Quogue and receive free news updates.