[1] First presented at the December 1965 Barcelona and the January 1966 Madrid Exhibitions, the 24 Horas went in production in 1966.

[9] The engine was tuned with a high lift camshaft and a 10:1 piston and was fitted with a Spanish-made Amal 376 Monobloc carburettor.

The model was styled as a cafe racer was fitted with a fibreglass racing tank,[2] clip-on handlebars, rearset footrest and a megaphone exhaust.

[9] In 1968 a second series was introduced with a racing hump on the saddle and larger brakes,[2] the front being twin leading-shoe.

Compression ratio was 8:1 and claimed power output was 25 bhp (19 kW) @ 9,000 rpm.

[3] Primary drive was by helical gears to a multi-plate wet clutch to a 5 speed gearbox.

[3] The single cradle frame used the engine as a stressed member,[15] and was made of thicker tubing than the Italian models and heavily braced.