MCN,
25 June 2012 14:53
Q. My son can be a bit like Frank Spencer sometimes. When cleaning his chain he often gets WD40 all over his rear tyre, too. Despite me warning him not to, he declares: "It's OK, I clean it off afterwards!" Does it damage the rubber compound itself or not?Joe Perkins, London A. WD40 is a water dispersant, not a lubricant, ...