F B Mondial 250 Bialbero 250cc Grand Prix Racer

US$143,000 The winning bike in the1957 World 250cc Motorcycle Championship, this F.B. Mondial 250 Bialbero GP bike is one of three bikes produced the three DOHC single cylinder machines finished in the first three places of the championship withCecil Sandford,Tarquinio ProviniandSammy Milleraboard, before Mondial withdrew from Grand Prix Racing at the end of the year.