BIALFA COBALT M42 27 X 0.9 X 4/6 4880
BIALFA COBALT M42 34 X 1.1 X 4/6 4880
BIALFA COBALT M42 41 X 1.3 X 4/6 4880
BIALFA COBALT M51 34 X 1.1 X 4/6 4880