Here are some useful links on buying a bike:
BCR Bikes http://www.bcrbikes.co.uk
Nev of BCR Bikes is a key member of Bromley Cyclists and an all round nice guy, highly recommended.
Bigfoot Go-Ride’s advice page on buying a bike for children.
The Guardian on How to buy a bicycle.
Bike Radar’s guide to the Cycle to Work scheme.
