Honda NSR is a designation that applies to two types of two-stroke motorcycles from Honda. The NSR designation was used by Honda for both their factory Grand Prix racing machines built by the Honda Racing Corporation subdivision, and for the race replica motorcycles produced mainly for the Japanese, Asian and European markets for general road use.
The official factory racing machines series included:
Neither racing model designation is currently in use, with the NSR500 having been replaced by the MotoGP RC211V series when the premiere class returned to four stroke motors, and the NSR250 being discontinued in favor of the RS250 model designation.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:
References
Honda NSR series Wikipedia(Text) CC BY-SA