To be OFFERED AT AUCTION at RM Sotheby’s Paris event, February 8, 2017.Estimate:€50,000 - €150,000 28 bhp, 499 cc cast iron TT-type open-valve fully radial cylinder head, four-speed close-ratio transmission, and 8-inch front and rear brakes, coupled with steel shoes.Engine stamped with ‘SF 135’, believed to be one of the Scuderia Ferrari team mot..