fastest TDF prologue was 54 km/h and the hour record is 56km/h so 57 km/h is nucking futs
Cycling Weekly has it covered: http://www.cyclingweekly.co.uk/news/latest-news/tour-qatar-stage-four-fastest-road-race-history-114642
@hms 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.
Cycling Weekly has it covered:
http://www.cyclingweekly.co.uk/news/latest-news/tour-qatar-stage-four-fastest-road-race-history-114642