How-To: Yamaha YZ250F Top End Rebuild
- on 12.14.04
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How-To: Yamaha YZ250F Top End Rebuild
Yamaha’s YZ250F has existed for more years than any of the other 250cc four-strokes, so it is less of a mystery—one reason we left it for last in our series on small-bore four-strokes. The other reason is the Yamaha has fewer weaknesses to pinpoint. In fact, we had FMF Racing’s [...]
