On SSTB (again, translator)
The threat performance that led many major races to victory, MIYATA original tube technology SSTB (SpiralSplineTriple Butted). By providing a helical rib inside the chromoly tube, not only can we increase the rigidity of 120% or more (compared with our company), we also achieved contradictory weight saving. Moreover, it brings an ideal sharpness which is not found in other materials. This specially developed original tube is adopted for all series of motorcycles.
The steel frame of MIYATA which produced the bicycle for the first time in Japan. The technology was also evaluated overseas, and in the late 70's exported high-end frames and finished cars to the real American and European sports bike. In particular, we decided to supply Kuromori Frame to the Netherlands KOGA Company, a renowned luxury car manufacturer in Europe. Even evolved MIYATA SPORT has revived the MIYATA SSTB tube which proved its strength even in Pavé (cobblestone) of Tour de France and Paris-Roubais, and all of the know-how of the many years of Kuromori road bike construction is packed in the MIYATA SPORT. Vibration absorption that produces unique stiffness as well as rigidity, a sense of whip to convert the reaction into propulsive force. When these elements are established with an exquisite balance, the motorcycle can reach the extreme top. Basically, it is overwhelmingly beautiful. that is. The universal law applicable to every event. MIYATA SPORT is a motorcycle that has made fruitless beauty, and a texture of unchanging running in the landscape of a fast moving road racer bike.
he MIYATA Original SSTB (Spiral Spline, Triple, Battet) tube has five helical (spiral) internal reinforcing ribs (splines) on the inside of a triple buddit tube made of original blended chromoly steel. The frame pipe which can be used in the actual war requested by the professional at that time is SSTB. What MIYATA produced is not just a cromolybike.