Besides just racing models of TSS "pata negra", which were handed over only to official pilots of the Bultaco, the company built some “clients” " TSS "carreras cliente" for private pilots. They were very fast, reliable and quite cheap and could emulate high-cube motorcycles. Thanks to this model of the 60s and 70s. The Bultaco actually monopolized the first start positions of different contests. The TSS (Whiplash Super Sport) line included fully faired 125s, 250s and 350s, with liquid-cooled Agua motors added to the 125 and 250 racers.