Sean Costin, riding his Velokraft NoCom carbon fiber lowracer recumbent does one Kilometer (0.621 mile) in 1:07:50 = 33.139 mph average speed. This is a new recumbent Kilometer World Record as recognized by the HPRA. Sean broke his own record of 1:08:22 riding his homebuilt Monkeyhand recumbent in 2005.
High aerodynamic design=high speed,low energie
Hypersonicbiker 2 years ago