Police were called to a fight on Harrow Road around 2.30am yesterday (August 2).
Two men – one in his 40s and the other in his 20s – were take to hospital with injuries that are not life-threatening or changing.
There have still been no arrests 36 hours after the incident.
Harrow Road, part of the A404, was closed for much of the day as forensics officers scoured the scene.
‘Help, call the police’: Two men attacked in west Kilburn with busy road closed
Nearby residents reported being woken by screams for help.
One, who preferred not to be named, told Brent and Kilburn Times: “I woke up when it already happened in the night around 2am. We woke up because somebody screamed ‘help call the police’.
“A few minutes later the police arrived and started to help the guy that apparently was on his bicycle when he got hurt.
“I could see that the guy was bleeding from the head.
Video shows forensics at crime scene in west Kilburn with major road closed for hours
“All this happened really fast and later on the police closed the streets to the public and when I got out this morning they were still there on the crime scene.”
A Met Police spokesperson said: “No arrests have been made at this stage.
“Around 02:30hrs on Saturday, 2 August, police attended Harrow Road, Westminster, following reports of an altercation.
“Two men – one aged in his 40s, and the other in his 20s – were treated at the scene for injuries.
“Both were taken to hospital, where their injuries were assessed as non-life-changing and non-life-threatening.
“Anybody who witnessed the incident, or who has information, should call the police on 101, quoting 778/02AUG.”
