A practical, straightforward guide to buying a secondhand Triumph Bonneville, from the very first 1959 T120 pre-unit 650, to the very last T140 unit 750 machines built by L F Harris. What they’re like to live with, spares availability and prices, plus point-by-point guide to buying a Bonnie. One hundred colour photos, useful appendices and expert advice mean this book could save you thousands.