Sidney Morton Biberman may not be a household name, but as Vincent owners and aficionados know, “Big Sid” was one of the marque’s most famous and respected tuners and restorers. At almost 6 foot 5 inches and 300 pounds in his prime, he was a larger than life presence on the dragstrip, at rallies and on the international Vincent scene for more than half a century.
Sid grew up in Norfolk, Virginia, developing an early love of motorcycles as a teenager. As a 20-year-old in 1950, Sid rode his first Vincent, a friend’s Black Shadow, and was profoundly impressed by the machine’s performance and engineering excellence. By 1953, Sid had bought himself a red Vincent Rapide, joined the Vincent Owners Club and, while stationed in Germany as an American serviceman,…