wheelbender6
09-19-2015, 03:32 PM
This dude went 85.71 mph on a bicycle. No gas or electric assist. Just aerodynamics, light weight and a very fit rider. How fast you reckon that aerobike could go powered by a hot 50cc two stroke engine from a Yuma Zuma?
http://www.gizmag.com/cyclist-human-powered-speed-record/39472/pictures#3
http://www.gizmag.com/cyclist-human-powered-speed-record/39472/pictures#3