palanca de cambios desconocida , posiblemente para alguna marca de motocicletas francesas monet goyon / motobecane / motoconfort / magnat debon / terrot /koehler escoffier aos 1925 a 1935 unknown gear shift lever, possibly for a french motorcycle brand such as monet goyon / motobecane / motoconfort / magnat debon / terrot / koehler / escoffier, circa 1925 to 1935. .