Sport motorcycles are known for their agility, speed, aggressiveness, and handling. Also referred to as sport bikes, these high-performance bikes trade very low fuel economy and comfort for power and control. Sport bikes are a class under the elite Super Sport Bikes and a class above Sport Touring Bikes. Sport bikes are road legal and can be also used on a race track as well, with some being sold with racing parts to get a better feel of a professional racing motorcycle.