Publicidad de 1926. Arco 350 cc OHV refrigerada por agua. La ideal y económica moto de Turismo. El mismo rendimiento que una 500 cc Turismo. Ideal y probada para uso con sidecar.
Arco 350 cc ohv watercooled The ideal bike for economy and touring. The same performance that a 500 cc tourism. Ideal and tested for use with sidecar. A modifiied version of this image was used by Tragatsch on page 75 - he titled it "346cc Arco (ohv watercooled) 1927"