I am from Austria. I have built a replica of Norick Abe´s 1999 YZR500 based on a Yamaha RD500 engine. Modifications and one-off parts are a long list, it took me six years to complete the bike.

The last time Yamaha raced a V4 engine in grand prix was the YZR500 two-stroke, before switching to the same Inline format as its production Superbikes for the start of the four-stroke MotoGP era.

All of that backstory plays to the importance of this 1996 Yamaha YZR500 OWJ1, the final factory ... “The suspension was reconditioned, the engine has been rebuilt and it recently went through ...

Yamaha's YZR-M1 broke cover in ... the YZR-M1 utilises a chassis closely related to the YZR500. And the choice of an in-line four-cylinder engine was made specifically to complement the chassis.

Maarten Poodt over in the Netherlands is one of them, and he’s particularly keen on the motorcycles produced by Yamaha ... by the championship-winning YZR500 ridden by Kenny Roberts back ...

Japanese manufacturer Yamaha, one of the most successful constructors ... The XSR900 GP takes its design cues from the YZR500, which was ridden to victory in the '80s and '90s.