OK, took a look at the issue here. Shoes definitely seem to have some oil or grease contamination but there is no sign/evidence of where any oil or grease may have come from. Any thoughts?
Current Rides: 1974 TR5T : 1993 R100R : 1994 R100RT
Past Rides: 11# 1970s BSA/Triumph Singles & Twins : 2# 1970s CZ 125s : 1985 BMW R65 : 1976 Moby X7