Boris Johnson's transport spokesperson Isabel Dedring said the mayor had "more than tripled the level of investment in cycling since he came in".
But she added: "Because the number of people we're seeing in the cycle network has more than doubled over the last few years, we do see very clearly we need to increase that level of investment going forward."
More top news
City traders are paying up to £200 to cure their hangovers with a vitamin drip, according to a doctor from Surrey.
People in Harrow are amongst the biggest savers in the country, according to a study of ISA balances.
A 42 year-old man from Thornton Heath has been jailed for ten years after carrying out a series of attacks on women in the City of London.