The factory version of the mighty Yamaha TZ750 were first called Yamaha TZ750R and later Yamaha YZR750.

As a first shot I will edit these black and white pictures, colour pictures will be added later.

Here is Giacomo Agostini's machine for 1975, the Yamaha YZR750/0W29.

Yamaha TZ750 1975, Agostini