Honda NSR series

Honda NSR is a two-stroke Grand Prix racing motorcycle built by the Honda Racing Corporation, and also a race replica road motorcycle produced mainly for Asian and European markets.

The official factory racing machines series included:
 * NSR250
 * NSR500 (and privateer-dedicated NSR500V)

Neither racing model designation is currently in use, with the NSR500 having been replaced by the MotoGP RC211V series when the premiere class returned to four stroke motors, and the NSR250 being discontinued in favor of the RS250 model designation.

The race replica series includes:
 * Honda NSR50
 * Honda NSR125
 * Honda NSR150
 * Honda NSR250R