GB 500 TT was made from 86 to 89.
I wish my 1970 441 Victor Special had horsepower of 42 hp @ 7000 rpm, 32.5 ft. lbs of torque @ 6000 rpm,
a 6 speed trans and a 5.5 gallon gas tank- I might ride it more often.
If copying is the sincerest form of flattery, the Japanese like British motorcycles.