Ask Dave: Motorcycle Fork Oil Viscosity 

www.DaveMossTuning.com
Choices choices choices. 5 weight, 7.5 weight, 10 weight. Some is blue, some red, some green. Sheesh. Fork oil needs to be changed every 5000 miles. You can visibly see the difference in fork movement between identical ZX6R's in this video. • 2 Clicks Out: Crushing... . One has 800 miles on it, the other 5000. How often do you change your engine oil?
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