Vintage Triumph Model SD 1920 550cc Motorcycle Start Up
Tuesday, April 14, 2020
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The first Triumph motorcycle of 1902 used a Belgian Minerva engine but within a few years the Coventry firm – originally a bicycle manufacturer founded by German immigrants Siegfried Bettman and Maurice Schulte – was building its own power units. source/image: classic-motorcycle.com Triumph’s 3½hp model had first appeared in 1907. Originally of 453cc, its sidevalve engine was...
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