Triumph Riddles: 1963-1967 Triumph T120 TT Specials

How the memory of one 1966 T120 TT Special turned into collecting a full set of 1963-1967 Triumph T120 TT Specials.

Last-year 1967 TT Special exhaust routes down and under the engine, exiting in front of the rear wheel.
Photo by Doug Mitchel