The Sopwith Grasshopper was a British two-seat touring biplane built by the Sopwith Aviation and Engineering Company at Kingston upon Thames in 1919.
[1] The Grasshopper was a conventional two-seat open-cockpit biplane, with a nose-mounted 100 hp (75 kW) Anzani engine.
Only one aircraft was built, registered G-EAIN, which obtained its Certificate of Airworthiness in March 1920.
[1] It passed through a number of private operators until 1929 when the Certificate was not renewed.
[2] Data from [1]General characteristics Performance