Not as comprehensive as they like to think but best range around Daha fazlasını oku.
Central London's only recumbent shop - but also very helpful for ordinary bicycles, too. Daha fazlasını oku.
Dani and Tyson run Foffa Bikes, where you can rent any of their singlespeed or fixed bikes to try before you buy, and customise the hell out of them too. Awesome. Daha fazlasını oku.