Yamaha YZ426 parts

Yamaha YZ426 parts

After disproving all the doubters about the effectiveness of competitive four stroke moto-cross machinery with the YZ400 of 1998, Yamaha took their wonderful five valve engine, lightened the already lightweight valves by making them out of titanium, and took this machine to an even higher level when launched in 2000!

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YZ - models starting with YZ

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