im on the same block of paraffin that I bought on ebay a few years ago. I think it was like 8 bucks. I don't do any of the fancy MSW stuff either.
Gonna go out on a limb and say that for those who prefer a clean drivetrian, and live in a dry climate waxing can be the path of least resistance. It takes me about as much time as it takes to break and re-install the chain.
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"Your beauty is an aeroplane;
so high, my heart cannot bear the strain." -A.C. Jobim, Triste