According to the DVLA website, the road tax on this one ran out in 1997…
From the seller: “1978 Honda CX500Z.
Light project or ideal basis for restoration.
Showing 23k.
MOT and Tax exempt.
Runs and Rides.
Engine smooth and goes through all gears nicely.
Solid bike, all electrics work as they should.
4 into 1 motad exhaust system fitted.
New clutch cable and vertex maintenance free battery.
Good tyres.
Although fork gaitors are fitted, there is no sign of pitting on the legs or leaking oil.
Would benefit from service prior to use.”
