A Parliamentary safety group is urging London Mayor Boris Johnson to hold a safety summit following the spate of cyclists' deaths in the capital. There was "a need for urgent action", said the Parliamentary Advisory Council for Transport Safety.
Police have also named the cyclist killed in a collision with a bus in East Croydon on Tuesday. 43-year-old Roger William De Klerk was an IT consultant and courier from Forest Hill.
The Met Police said: "A post-mortem examination has taken place and gave the cause of death as compression of the head, neck and chest."
The unlicensed events unfolded on Saturday night at Clapham Common and Tooting Bec Common.
A 37 year old man who was taken to hospital after getting into difficulty in a stretch of water near Maidenhead has died.
Jonty Bravery, who is mentally ill, has been jailed for 15 years after throwing a six year old boy from the Tate modern balcony.