Whatok, you can also rent bikes from On Your Bike, Tooley Street (near London Bridge) www.onyourbike.com/rental.php
They're not flashy or fixed but better than Boris bikes, I think.
@deleted 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.
Whatok, you can also rent bikes from On Your Bike, Tooley Street (near London Bridge) www.onyourbike.com/rental.php
They're not flashy or fixed but better than Boris bikes, I think.