1962 Triumph Bonneville T120R In an effort to appeal to American riders, in 1959 the Bonneville was named for Triumph’s success in Land Speed Record competition. 1962 was the last year of the “pre-unit” Bonnevilles: “unit” construction came to the 650 line-up for 1963. As time goes by, most look back on the Triumph twin designs of the 1960’s as some of the finest ever in motorcycling, and Edward Turner should get the credit. Tank form was graceful, painted fenders, well polished engines, slightl