No such thing as a 24TA. The 31A model (246cc) was the 24TAS.
59/1534 is indeed a 24TAS and does appear in the dispatch record. The 24TAS frame numbers are entered in a very random fashion (they were selling a heck of a lot of the model in 1959!) so to save Peter time, I'll stretch a point and tell you that the original engine of that bike was 863B/153.
The notion that the designation "S" designated a special version is incorrect. The "special" bike was the 20TAT which had a specially tuned 9E. "T" for tuned, see?
59/1534 is indeed a 24TAS and does appear in the dispatch record. The 24TAS frame numbers are entered in a very random fashion (they were selling a heck of a lot of the model in 1959!) so to save Peter time, I'll stretch a point and tell you that the original engine of that bike was 863B/153.
The notion that the designation "S" designated a special version is incorrect. The "special" bike was the 20TAT which had a specially tuned 9E. "T" for tuned, see?
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