Originally Posted by
maddmaxx
I still think that chain degreaser moves dirt from the outside of the chain to the inside. A wipe with a rag or a brushing with a stiff brush removes dirt from the outside of the chain. An occasional lube with fresh lube every now and then..........no need to change the oil and filter.
This is the method recommended by the LBS where I bought my bike.
Another shop recommended WD-40 followed by applying fresh lube.