Detectives from the Metropolitan Police’s Roads and Transport Policing Command (RTPC) are appealing for witnesses to a fatal collision.
Police were called at 9:30amon Friday, 29 September to a collision between a motorcyclist and Ford Transit on Roding Lane South in Ilford
The rider came off his motorcycle and was in collision with a Ford Transit van
He was taken to an east London hospital where he died on Sunday, 1 October.
He has been formally identified as John Waller, 50, from Chadwell Heath, Romford.
His next of kin have been informed.
The driver of the van stopped at the scene.
He has been formally interviewed and released under investigation.
Any witnesses or anyone with any information is asked to call officers from the RTPC on 020 8597 4874 or contact via Twitter @MetCC.
To give information anonymously contact Crimestoppers on 0800 555 111 or online at crimestoppers-uk.org