1990 Kawasaki Ninja 250R. I rebuilt this bike from a non-runner last winter. Pretty much took it all apart, repainted it, modified Muzzy, rejetted car | Motorcycle Forum
2-stroke retro: Riding a 1990 Kawasaki KX250 and why it makes sense - YouTube
1990 - 1992 Kawasaki GPX250R
Kawasaki KX 250 1990 - Old School Moto - Motocross Forums / Message Boards - Vital MX