The WD-40 Wet lube has been developed for keeping the chain lubricated in wet conditions. It’s highly resistant formula leaves a protective film to provide long lasting lubrication and outstanding protection. The Wet Lube features an exclusive formula that has been professionally tested and is amped up for premium lubrication. Improves shifting and extends chain life by repelling moisture and gunk. WD-40’s answer to some of the best lubricants you can buy for your bike.