Bultaco has always been at the forefront of motocross and motorcycle trials. And soon its racing motorcycles went into production. In the early 60s the first batch of motorcycles Sherpa T was produced for motorcycle trials with the name of the motorcycle racer Sammy Miller. In 1965, riding this bike he won a 6-day trial Seis Dias Escoceses de Trial.

Serial numbers -10,000,001
Years of production -1964 - 1967
Engine capacity 244.29 cc
Bore and Stroke - 72 x 60 mm
Compression - 8: 1
Engine power - 18 at 8,000 rev / min
Carburetor - IRZ Tipo 24EC 24 mm
Transmission - 4-speed EX
Front Brake - Drum 125 mm
Rear brake - Drum 140 mm
Weight - 92 kg