Never go by stereotypes.
The gentleman on the right, above, sporting the biker leathers, is a friend of mine, Fr. Dwight Longenecker, pastor of Our Lady of the Rosary Church in Greenville, South Carolina and a popular Cathoblogger (his blog, Standing on My Head, is always a good read).
Does this scream EPIC or what? Man, if you are following this at Sturgis, don't tell me that it is not going to make you think twice - and if you do not recognize the insignia of the Knights of Columbus, you are going to ask about it and therein lies the opportunity for evangelization.
Live to ride, ride to live, Padre!