The 125 S won six of its fourteen races in 1947, though drivers Clemente Biondetti and Giuseppe Navone were unable to win the 1947 Mille Miglia in it.
O 125 S gañou seis das súas catorce carreiras en 1947, aínda que os pilotos Clemente Biondetti e Giuseppe Navone foron incapaces de gañar Mille Miglia de 1947 nel.