Ariel Square Four The Iconic Four-Cylinder British Motorcycle
May 11, 2025
Motorcycle enthusiasts are eagerly anticipating H&H Classics’ first motorcycle auction of 2025, set to take place at the National Motorcycle Museum in Solihull on Wednesday, 26 March. The auction features over 270 lots, including a remarkable selection of classic motorcycles and vintage scooters.

Highlights of the Upcoming Auction:
1930 Brough Superior SS100: This iconic model, built for and ridden by company founder George Brough, is expected to be a standout lot.
1932 Ariel Square Four: A rare overhead cam model, estimated between £9,000 and £11,000, showcasing Edward Turner’s innovative design.

1961 AJS 7R: A beautifully presented 350cc racer, with an estimate of £16,000 to £19,000.
1940 Sunbeam C24S: One of just a handful known to exist, estimated at £7,000 to £8,000.
1969 BMW R69US: A rare UK model, with an estimate of £6,000 to £7,000.
1969 Vespa (Douglas) SS90 Super Sprint: An incredible barn find after 40 years, estimated at £8,000 to £9,000.
Viewing is available from 1pm on Tuesday, 25 March, with the auction commencing at 10am on Wednesday, 26 March. Bidders can participate in person, online, by telephone, or via commission bids. For more information and to view the full catalogue, visit H&H Classics Auction Catalogue.