BIALFA COBALT M42 20 X 0.9 X 6/10 3915
BIALFA COBALT M42 20 X 0.9 X 6/10 3960
BIALFA COBALT M42 27 X 0.9 X 6/10 2850
BIALFA COBALT M42 41 X 1.3 X 6/10 4570