c.1950 BSA 348cc B31

Like the vast majority of auctioneers, Bonhams charge a Buyer's Premium on the Hammer Price of each Lot purchased and this is subject to VAT. Some lots may also be subject to VAT on the Hammer Price and these lots will be clearly marked with a symbol (†, Ω, *) printed beside the lot number.

For Motorcycles (Lots 101-156) the Buyer's Premium will be 15% on the first £500,000 of the Hammer Price of each Lot, and 12% on the balance thereafter.

For Memorabilia/Automobilia and Spares (Lots 1-14) the Buyer's Premium is 28% on the first £40,000 of the hammer price; 27% of the hammer price of amounts in excess of £40,001 up to and including £800,000; 21% of the hammer price of amounts in excess of £800,001 up to and including £4,500,000 and 14.5% of the hammer price of any amounts in excess of £4,500,001.

VAT at the standard rate is payable on the Premium by all Buyers, unless otherwise stated.

ALL BIDDERS MUST AGREE THAT THEY HAVE READ AND UNDERSTOOD BONHAMS' CONDITIONS OF SALE AND AGREE TO BE BOUND BY THEM, AND AGREE TO PAY THE BUYER'S PREMIUM AND ANY OTHER CHARGES MENTIONED IN THE NOTICE TO BIDDERS. THIS AFFECTS THE BIDDERS LEGAL RIGHTS.

If you have any questions about the Conditions of Sale, please contact your nearest client services team.

From 28 June 2025, the import into the EU of non-EU property of a certain age (and in some categories above a certain value) is subject to additional requirements. Under the relevant EU Regulation, it is the Buyer's sole responsibility to assess whether any Lot meets the criteria for import into the EU. The refusal of any required Import License or Importer Statement, or any delay in obtaining such License or Statement shall not give rise to the rescission or cancelation of any Sale, nor allow any delay in making full payment for the Lot.

For payment information please refer to the sale catalog.

For information and estimates on domestic and international shipping as well as export licences please contact Bonhams Shipping Department.