London Nocturne 2012

International riding stars headline at this annual cycling event, with races around Smithfield Market and family entertainment throughout the day. This year's line-up includes a Penny Farthing race (7.30pm) a folding bike race (heat 5pm; final 8.55pm) and a competition for the longest fixed-gear-bike skid (8.40pm). The 'Elite Criterium' begins at 9.15pm. For the first time, the races are being screened on Channel 4 and will be available to watch online on 4oD.