To Be OFFERED AT AUCTION at RM Sothebys' The Monterey Auction event, 13 - 15 August 2026. $120,000 - $150,000 USD A very rare surviving example of “The Vibrationless Motorcycle,” the first American-made four-cylinder production bikeDistinctive tube frame with internal fuel and oil tanksAcquired by the Manns from the fam..
1905 - 1918
Pierce
Four
Estimate $ 120.000 - 150.000
Featured
1930 Alfa Romeo 6C 1750 Spider
1930 Alfa Romeo 6C 1750 Spider with complete history from delivery to first owner in 1930 in Firenze till today with copy Libretto/license plate.
"The K3 Magnette must rank in the history books as the most famous and successful of all the record breaking MGs. With only 33 examples produced durin..