Today an Alaskan fireman biker, a man who celebrates the connection many motorcycle riders feel with the Viking heritage, came for this custom piece. The unique 12-pointed interwoven Valknut is surrounded by a circle of motorcycle chain, linking the two enthusiasms.
"The valknut (Old Norse valr, 'slain warriors' and knut, 'knot') is a symbol consisting of three interlocked triangles. It appears on a variety of objects from the archaeological record of the ancient Germanic peoples." -Wikipedia