Original sentence: Setting up shop in very primitive conditions at an old farm owned by Bultó, things developed quickly and in February 1959 Bultaco held a press day, launching their first bike, the road-going 125cc Bultaco Trala 101
Edited sentence: On March 24, 1959 Bultaco held a press day and launched its first bike, the road-going 125cc Bultaco Trala 101, named after the Spanish word for whiplash.Setting up shop in very primitive conditions at an old farm owned by Bultó, things developed quickly