American Biker
   A wide variety of styles that are truly only American Biker fashion.
   http://www.americanbiker.net/

Black Dog Graphics
   Shirts are dedicated to the British Motorcycle and all the bikers who keep the legendary marques alive.
   http://www.blackdogshirts.com/

ShirtznThingz
   Motorcycle related shirt designs. Offers polos, long sleeve and traditional styles.
   http://shirtznthingz.site.yahoo.net/