A sport bike is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads,typically at the expense of comfort and fuel economy by comparison with more standard motorcycles. 

Primarily, essentials of the motorcycle consists in the speed and the thrill and sport-bike is a motorcycle whose enjoyment consists mainly from its ability to perform on all types of paved highway – its cornering ability, its handling, its thrilling acceleration and braking power, even (dare I say it?) its speed.