Theres a lovely Roy Thame (Holdsworth) on gumtree that probably shouldn't be fixerised, but if you want to ride a bike it's a great start - 100 quid in London. that £200 conversion has a freewheel, they cost 6 pounds. DIY!
And you won't be giving extra dorrar to Jim'll fix it up there...
EDIT http://www.gumtree.com/london/55/19548855.html
you will also need single chainring bolts.. fiver.
Theres a lovely Roy Thame (Holdsworth) on gumtree that probably shouldn't be fixerised, but if you want to ride a bike it's a great start - 100 quid in London. that £200 conversion has a freewheel, they cost 6 pounds. DIY!

And you won't be giving extra dorrar to Jim'll fix it up there...
EDIT http://www.gumtree.com/london/55/19548855.html
you will also need single chainring bolts.. fiver.