The fastest human powered bike world record was set in Oct, 2002 at 81 mph (130km/h) by Sam Whittingham. Since the record was set, it is still remains unbroken. Sam owns a custom bike shop in: http://www.fortebikes.com/ The bike was designed and built by Georgi Georgiev (Varna Team). http://www.varnahandcycles.com For detail of the record holders you...