London Mayor Boris Johnson is planning to create a cycle super corridor across central London.
The mayor claims the plan, along with other proposals including more cyclist-only traffic lights, will make using a bike in London safer.
It comes after the number of cyclists killed on the capitals' road rose to 12 last week.
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In a wide-ranging Peston on Sunday interview, he said Parliament security needs reviewing and the PM's counter-terror strategy is flawed.
The terror attack carried out by Khalid Masood at Westminster that left four people dead lasted less than two minutes say police.
Two knives were found at the scene in Islington, North London, and the suspects fled on foot before being arrested.