superbike

Noun

 * 1)  A super sport bike with a large engine, usually between 800 and 1200 cc

Coordinate terms

 * formerly, modified-stock car racing (modified saloon cars, sedans)
 * now, patterned after street-legal cars, but custom-built for racing (patterned after saloon cars, sedans)
 * custom-built enclosed-wheel race car
 * high-powered street-legal car

Translations

 * Finnish: superpyörä