1977 Suzuki GT750B
The end of the line, although in some markets 'B' versions were upgraded with cast wheels and sold as 1978 models.
Production started at frame number GT750-75739, and engine number GT750-82605. The model code was 316. At the time of writing, the highest recorded frame number is GT750-80508 belonging to Bjorn in Scandanavia (per Martin in Germany, the number on the frame of the GT750 in the Suzuki museum in Japan is GT750-80507).
As mentioned previously, the E1 General Export versions are covered here - for country specific versions, please see this section.