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Published on Jan 8, 2016
Whether or not WD-40 will keep your chain’s O-rings happy or ruin them is one of the most controversial topics in motorcycle maintenance. Will WD-40 destroy your chain’s O-rings, displace the grease, and ruin your chain? To find out, Senior Road Test Editor Ari Henning donned his lab coat, marched down to the MC garage, and performed some compatibility experiments. Watch the video to see the results!