Sold for £3,450
(including buyers premium)
Registration No: Un-Registered
Frame No: 335960
MOT: Exempt
Triumph is one of the most iconic and revered names in the history of motorcycling. Established in Coventry in 1885, by the start of the 1900s the company had made its first motorcycle beginning a continuous run of production under various ownership until its eventual closure in 1983. By the mid-1920s Triumph had become one of Britain's main motorcycle and car makers, with its large factory in Coventry capable of producing as many as 30,000 motorcycles and cars each year. The 550cc 4hp Model H was launched in 1914, and fitted with a three-speed Sturmey-Archer gearbox performed sterling service in WW1 with over 30,000 'Trusty Triumphs' seeing action with British and Allied forces. By the 1920s it had been updated with chain final drive to became the 'SD' (Spring Drive) because of its clutch-mounted, coil-spring shock absorber and formed the basis of the later four-valve Ricardo model.
This c.1924 SD550 is from a deceased estate so unfortunately not much is known of its history. It was bought by the vendor in its current condition with a view to restoring and adding to his collection of 1920s motorcycles, but other projects took precedence. While there are no documents, it appears in the VMCC register as No.629, showing it having originally been registered in 1924 on TC6613. The number is no longer recognised by DVLA but may be recoverable. Mostly complete, apart from the handlebars and control levers, it will make an interesting project to put back on the road.
For more information, please contact:
Ian Cunningham
ian.cunningham@handh.co.uk
07415 871189
Auction: National Motorcycle Museum | Solihull, West Midlands, 25th Mar, 2026
VIEW MOTORCYCLE ENTRIES VIEW VINTAGE SCOOTER ENTRIES
A live auction featuring a wide selection of classic motorcycles and vintage scooters, hosted at the iconic National Motorcycle Museum, Solihull, West Midlands
Thinking of Selling?
We're now inviting entries for this auction. If you’d like to enter your motorcycle or vintage scooter, please contact our sales team:
📞 Call: 01925 210035 📧 Email: sales@HandH.co.uk
🔍 Or click the Get A Valuation button – our valuations are free, with no obligation.
VENUE INFORMATION GET A COMPLIMENTARY VALUATION
Admission & Catalogue:
Entry and parking are free for all auction attendees with a catalogue, available to purchase at the door.
Ways to Bid:
👤 In person ☎️ Bid by Telephone
💻 Bid Online or by commission, please click 'Register to Bid | Sign In' at the top of the page or through our auction partners Saleroom.com SALEROOM.COM
Viewing
Tues 24th March from 1pm
Wed 25th March from 9am
All successful bids must be paid in full by midday the day after the auction at the latest.
You can collect your new pride and joy from our venue until 1pm the day following the sale or our partners are on hand to help arrange safe transportation:
Do you have an item to sell?
If so, contact one of our friendly specialists for your free valuation by completing the form below and someone will get back to you as quickly as possible.
If you prefer to speak to humans, don't hesitate to call our office on +44 (0)1925 210035