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Supercharged Singles
Dunelt 500cc Two-Stroke

Sammy Miller's Ariel
GON-786 HT5 Trials
HT5 Ariel

Matchless OHC Racers
Collier's Overhead Cam Single 1923-1929
Matchless OHC 1920s

Astro Bicycle Engines

A Brief History of the Italian Marque

Manufactured: 1950-1953

The Astro auxiliary motor is a horizontal single cylinder 47cc two-stroke. Another source indicates production until 1955.

If you have a query or information about about these classic Italian engines, please contact us

Road and Race Motorcycles

European Cafe Racer Specialists - Ducati, Laverda, Moto Guzzi, MV Agusta... Spare Parts and Restorations