Officer Daniel Almonte, 35, stepped in when he spotted cops interacting with someone who was pulled over around 2:30 a.m. at Dyckman Street and Vermilyea Avenue in Inwood, sources said. 

The Citi Bike rider, a 27-year-old man, was heading west in the eastbound lane on Central Park North near Malcolm X Boulevard around 7:45 p.m. when he slammed into a 20-year-old man on an Amyet bike heading the right way, according to authorities and sources.