This is a reprint of the original factory parts manual. It covers the 6T Thunderbird, TR6 Trophy and the T120 Bonnevillle 120 Models. From Eng No 029364 & D 101 onwards September 1960 pre unit duplex models, catalogue number 16. It shows the whole bike in exploded view and the part number for every individual part. An indispensable item for any Triumph owner.