Hand Horns

Technical drawing of a G. J. Seiss mounting bracket from 1915, showing side and front views with labeled parts.

Many early, non-electric or magneto models of motorcycles did not come equipped with a horn. Owners could opt for various aftermarket hand horns such as Bevens, Klaxon-3, Stewart Warner, or E.A., or any of the many other types that were available at the time.