"I've been above 250 km/h several times on motorcycles, and the force of the wind is absolutely furious at that pace." Tells Gissy, the madman. He is going maddening fast, without the benefit of aerodynamic fairings, rear suspension, or even disc brakes.
Consider the sheer acceleration required to take a person from standstill to more than 200 mph in LESS THAN 5 SECONDS. Absolutely ridiculous!
Checkout this Rocket Powered Bicycle by Francois Gissy that set the World Record of 333 km/h.
Gissy took his rickety-looking rocket bike up to a monstrous 333 km/h (207 mph), hitting top speed in an unbelievable 4.8 seconds and generating about 1.96 Gs worth of acceleration.