London Cycling Campaign http://lcc.org.uk
Ahhhh cool, new to the city and didn't knew about it.
Quality information there. I like their OpenStreetMap powered route planner.
@Zebra_Cyclist started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
London Cycling Campaign http://lcc.org.uk