Gb, here is some info from there blurb sheet
1971 BSA Fury
Claimed power: 34hp @ 9,000rpm
Top speed: 100mph (est.)
Engine: 349cc air-cooled DOHC 180-degree parallel twin, 63mm x 56mm bore and stroke, 9.5:1 compression ratio
Weight (dry): 345lb (157kg)
Fuel capacity/MPG: 2.5gal (9.5ltr)
In 1971, BSA-Triumph was poised to release an all-new double overhead cam 350cc twin to take on Honda’s reigning middleweight, the CB/CL 350. Unfortunately, BSA-Triumph’s slide into bankruptcy couldn’t be stopped and the 350 never had a chance to make a difference.