mike54
New member
The WD-40 chain debate! How does it affect o-ring, x-ring, or w-ring! Personally I like ATF to clean the chain. It also leaves a nice coating that will inhibit rust. I think that o-ring type chains only need to be kept clean, properly adjusted, and kept coated with a thin film of oil to prevent rust. WD-40 will do that and so will many other products. I don't know if it will get past to o-rings or not but I figure why take the chance. Somebody should do a test regarding WD-40 and o-ring penetration so this can be settled once and for all.
