Skip to main content

LOT 38

1952 Sunbeam 489cc S7 Registration no. SSL 610 (see text) Frame no. S7 6166 Engine no. S7 298

Sold for £5,750 inc. premium
Lot 38

1952 Sunbeam 489cc S7
Registration no. SSL 610 (see text) Frame no. S7 6166 Engine no. S7 298

1952 Sunbeam 489cc S7
Registration no. SSL 610 (see text)
Frame no. S7 6166
Engine no. S7 298

A wartime design by Erling Poppe, the Sunbeam inline twin was introduced by BSA, owners of Sunbeam Cycles Limited, in 1947. A luxury tourer inspired by the pre-war BMW, it was of advanced specification with overhead-camshaft engine, shaft drive and plunger rear suspension. The clutch housing and four-speed gearbox bolted directly to the back of the engine, which was rubber mounted in the duplex loop frame, an innovation that required a flexible joint in the exhaust system ahead of the silencer. The first S7 version was equipped with balloon tyres, a feature not carried over to the deliberately more conventional, and also lighter and cheaper, S8 introduced in 1949. The front fork and 7" brake were now standard BSA components and there were numerous other changes made in the interests of rationalisation. Never as popular as BSA's more performance orientated models, the gentlemanly S7 and S8 remained in production until 1957. This S7 comes with numerous invoices from marque specialists Stewart Engineering; a photocopy V5 registration document; some expired MoTs; and a Certificate of Permanent Export (exported 20/02/2004). The registration 'SSL 610' is recorded in the HPI database with an 'Export' marker. Accordingly prospective purchasers should satisfy themselves with regard to this motorcycle's registration status prior to bidding and will need to apply to the DVLA to retrieve the Vehicle Registration Number.

Saleroom notices

Please click the link to view the walkaround video of Lot 38: click here

Additional information

Own a similar item?

Submit your item online for a free auction estimate.

How to sell

Looking for a similar item?

Our Motorcycles specialists can help you find a similar item at an auction or via a private sale.

Find your local specialist

Specialist section

Auction Viewings

  • 2 July 2021, 09:00 - 17:00 BST
  • 3 July 2021, 09:00 - 17:00 BST
  • 4 July 2021, 09:00 - 17:00 BST

Bid now on these items

1926 Triumph 494cc
United Kingdom
Coming soon

1926 Triumph 494cc

£4,000 - £6,000
1934 Austin Seven 65
United Kingdom
Coming soon

1934 Austin Seven 65

£4,000 - £6,000
1915 Douglas 350cc 2¾hp
United Kingdom
Coming soon

1915 Douglas 350cc 2¾hp

£4,000 - £5,000
1952 Vincent 499cc Series-C Comet
United Kingdom
Coming soon

1952 Vincent 499cc Series-C Comet

£5,000 - £7,000
1921 Triumph 550cc Model H
United Kingdom
Coming soon

1921 Triumph 550cc Model H

£4,000 - £5,000
The Ex-John Goodall, 3rd Place, 2003 Manx Grand Prix, Senior, Matchless 500cc G50 Racing Motorcycle
United Kingdom
Coming soon

The Ex-John Goodall, 3rd Place, 2003 Manx Grand Prix, Senior, Matchless 500cc G50 Racing Motorcycle

£5,000 - £7,000
1974 Moto Guzzi 750S
United Kingdom
Coming soon

1974 Moto Guzzi 750S

£4,000 - £6,000
The Ex-John Goodall, 4th Place, 2007 Manx Grand Prix, Junior, AJS 350cc Racing Motorcycle
United Kingdom
Coming soon

The Ex-John Goodall, 4th Place, 2007 Manx Grand Prix, Junior, AJS 350cc Racing Motorcycle

£5,000 - £7,000
A Michaux & Cie Velocipede, circa 1870,
United Kingdom

A Michaux & Cie Velocipede, circa 1870,

£4,000 - £6,000
A 56 inch Ordinary bicycle by Thomas Smith, circa 1885,
United Kingdom

A 56 inch Ordinary bicycle by Thomas Smith, circa 1885,

£3,500 - £4,500