FIX FOR THE VIBES
Feb 26, 2021
2 minutes
Heritage Editor Warren Jack
TWO-strokes earned their legendary status from having gobs of power and bone-shaking, tooth-loosening vibration. With counter-balancers still many years away those vibes could, and often did, loosen parts. With the YZ490L, Yamaha decided prevention was better than cure. One area of concern was the front engine mounts and the L
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