1973 Suzuki GT750K
The 1973K model is very similar to the 1972J with just a few changes - the most obvious one being the change to dual front disc brakes. The starting frame number was GT750-31253, and the starting engine number was GT750-31357. The model code again was 310.
As mentioned previously, the E1 General Export versions are covered here - for country specific versions, please see this section.